Russian President Dmitry Medvedev, left, and Prime Minister Vladimir Putin chat during their meeting in the mountain resort of Krasnaya Polyana near the Black Sea resort of Sochi, southern Russia, Thursday, March 8, 2012. (AP Photo/RIA-Novosti, Dmitry Astakhov, Presidential Press Service) Republican presidential candidate, former Massachusetts Gov. Mitt Romney smiles as he addresses supporters at his Super Tuesday campaign rally in Boston, Tuesday, March 6, 2012. (AP Photo/Stephan Savoia) A Bahraini anti-government protester carries pictures of some of the residents of the area who have died during the past year's unrest in the Gulf island kingdom during a demonstration Thursday, March 8, 2012, in Saar, Bahrain, west of the capital of Manama. Clashes erupted with riot police firing tear gas and some protesters throwing Molotov cocktails and stones. (AP Photo/Hasan Jamali) In this Jan. 29, 2012 photo, Madeleine Alfonso, the mother of Damian Lopez who was injured as a teenager by a high-voltage electrical wire when untangling a kite, is reflected in a mirror next to photographs of Damian when he was child, at their home in Havana, Cuba. The accident cost him both his forearms, melted much of the skin from his face and left him in a coma from which doctors predicted he would never emerge. Twenty-two years later, Lopez, 35, is close to realizing an unlikely dream by representing Cuba at the 2012 London Paralympics in cycling, the sport that he says kept him from drowning in self-pity and despair. (AP Photo/Franklin Reyes) In this Jan. 26, 2012 photo, Damian Lopez, who was injured as a teenager by a high-voltage electrical wire when untangling a kite, trains at the Reinaldo Paseiro velodrome in Havana, Cuba. The accident cost him both his forearms, melted much of the skin from his face and left him in a coma from which doctors predicted he would never emerge. Twenty-two years later, Lopez, 35, is close to realizing an unlikely dream by representing Cuba at the 2012 London Paralympics in cycling, the sport that he says kept him from drowning in self-pity and despair. (AP Photo/Franklin Reyes) In this Jan. 26, 2012 photo, Damian Lopez, who was injured as a teenager by a high-voltage electrical wire when untangling a kite, trains at the Reinaldo Paseiro velodrome in Havana, Cuba. The accident cost him both his forearms, melted much of the skin from his face and left him in a coma from which doctors predicted he would never emerge. Twenty-two years later, Lopez, 35, is close to realizing an unlikely dream by representing Cuba at the 2012 London Paralympics in cycling, the sport that he says kept him from drowning in self-pity and despair. (AP Photo/Franklin Reyes) A statue of the Virgin Mary is all that remains of the St. Louis Catholic church Wednesday, March 7, 2012, after a series of deadly explosions at a munitions depot devastated adjacent residential neighborhoods, killing at least 246 people, in Brazzaville, Republic of Congo. More than three days have passed since the catastrophic explosion laid waste to a section of the Republic of Congo's capital, and officials confirmed that as of Wednesday no coordinated rescue effort had been launched, making it increasingly unlikely that any more people will be pulled alive from the flattened houses. (AP Photo/Rukmini Callimachi) Children wave to marching coal miners in Petrosani, Romania, Thursday, March 8, 2012. Several thousands coal miners have marched in western Romania, refusing to go down the mines for the fourth day in row to protest over low salaries and work conditions, they were threatening to continue to Bucharest, but were stopped by riot police who blocked a bridge out of the city. The state-owned coal mining company in Petrosani has seven mines and employs 7,800 people. Romania is expected to lay off 3,300 mining employees by 2018, as part of an agreement with the International Monetary Fund. (AP Photo/Vadim Ghirda) Lieuwe Westra of the Netherlands wins the fifth stage of the Paris-Nice cycling race, between Onet le chateau and Mende, central France, Thursday, March 8, 2012. (AP Photo/Lionel Cironneau) An Ultra Orthodox Jewish girl dressed as a bride during purim festival in the ultra-Orthodox town of Bnei Brak near Tel Aviv, Israel, Thursday, March. 8, 2012. The Jewish holiday of Purim celebrates the Jews' salvation from genocide in ancient Persia, as recounted in the Scroll of Esther.(AP Photo/Oded Balilty) An Afghan man watches his pigeons after feeding them in Kabul, Afghanistan, Thursday, March 8, 2012. (AP Photo/Anja Niedringhaus) Afghan women surf the net in the Sahar Gul net cafe, the first internet cafe for women, opened in Kabul, Afghanistan, Thursday, March 8, 2012. Thursday is World International Women's Day. (AP Photo/Ahmad Jamshid) A memorial continues to grow around the gazebo in the center of the Chardon, Ohio town square on Thursday, March 8, 2012, in honor of three students, seen in photos at left from top to bottom, Daniel Parmertor, Russell King Jr., and Demetrius Hewlin, who were killed in a shooting at Chardon High School last week. The memorial also honors students Joy Rickers, top right, and Nick Walczak, bottom right, who were injured in the shooting. Funeral services for Russell King Jr., 17, were held in Chardon today. (AP Photo/Amy Sancetta) An Afghan boy guards his chickens on a street in Kabul, Afghanistan, Thursday, March 8, 2012. (AP Photo/Anja Niedringhaus) Quarterback Peyton Manning, who will be released by the Indianapolis Colts, speaks during a news conference in Indianapolis, Wednesday, March 7, 2012. Manning, 35, who missed all of last season after a series of operations on his neck, has been the Colts' staring quarterback for 13 seasons, won a record four MVP awards and the 2006 Super Bowl. (AP Photo/Michael Conroy) Maryland center Alex Len (25) heads to the basket as Wake Forest guard C.J. Harris (11) looks on in the first half of an NCAA college basketball first round game at the Atlantic Coast Conference tournament, Thursday, March 8, 2012, in Atlanta. (AP Photo/Chuck Burton) Young students takes part in a hair styling class to promote future employment in Pamplona, northern Spain, Thursday, March 8, 2012. Spain's Parliament has approved the conservative government's drastic new labor reform aimed at lifting the country out of its economic morass. The reform, which took effect after being passed by decree last month, overhauls the labor market by slashing the cost of firing workers and easing conditions under which they can be dismissed.(AP Photo/Alvaro Barrientos) Anti-Syrian regime mourners carry inside a mosque the body of Muhannad al-Malla,who activists say was a Syrian soldier who was allegedly killed last month by his colleagues in Homs, during his funeral procession in east Mazzeh area, Damascus, Syria, Thursday, March 8, 2012. Shortly after The U.N. humanitarian chief Valerie Amos spoke, gunfire erupted in an upscale neighborhood of Damascus as security forces opened fire to disperse mourners who had gathered for the funeral of a soldier who was allegedly killed last month by his colleagues for refusing orders to shoot on civilians in Homs. Amos says she was "struck" by the significant devastation she saw in a shattered district of Syria's central city of Homs. (AP Photo) An Indian women, her face smeared with colored powder, reacts as water is squirted on her during Holi celebrations in Chennai, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/Arun Sankar K.) ( Ashwini Bhatia | The Associated Press) A South Korean Buddhist nun sucks on a lollipop during a religious talk delivered by Tibetan spiritual leader the Dalai Lama on the 15th day of the Tibetan New Year in Dharmsala, India, Thursday, March 8, 2012. The Dalai Lama has lived in Dharmsala in northern India since fleeing Tibet after a failed 1959 uprising against Beijing's rule. An Indian man reacts as colored powder is thrown on him during Holi festivities in Mumbai, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/ Rajanish Kakade) An Indian girl, her face smeared with colored powder, reacts as water is squirted on her during Holi celebrations in Chennai, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/Arun Sankar K.) Australia's Clint McKay jumps in the air after the dismissal Sri Lanka's Chamara Kapugedera during their One Day International series cricket match in Adelaide, Australia, Thursday, March 8, 2012. (AP Photo/David Mariuz) South Korean conservative activists hang an effigy of North Korean leader Kim Jong Un during a rally against Chinese government sending captured North Koreans who entered China illegally back to North Korea, near the Chinese Embassy in Seoul, South Korea, Thursday, March 8, 2012. Nearly every day, activists and the occasional celebrity gather in front of the embassy, sometimes scuffling with police or tearing up pictures of China's president as they protest on behalf of a group of North Koreans they say China holds. (AP Photo/Ahn Young-joon) Indian Border Security Force soldiers watch a performance during Holi celebrations, inside their base camp on the outskirts of Srinagar, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/ Dar Yasin) A man reacts as his face is smeared with colored powder during Holi festivities in Mumbai, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/ Rajanish Kakade) A woman reacts as her face is smeared with colored powder during Holi festivities in Mumbai, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/ Rajanish Kakade) Russian President Dmitry Medvedev, left, and Prime Minister Vladimir Putin chat during their meeting in the mountain resort of Krasnaya Polyana near the Black Sea resort of Sochi, southern Russia, Thursday, March 8, 2012. (AP Photo/RIA-Novosti, Dmitry Astakhov, Presidential Press Service) A baby kangaroo looks out from his mother's pouch in the Erfurt zoo, central Germany, Thursday, March 8, 2012. (AP Photo/Jens Meyer) Chinese police officers patrol on Tiananmen Square during a plenary meeting of the National People's Congress at the Great Hall of the People in Beijing, China, Thursday, March 8, 2012. (AP Photo/Andy Wong) Chinese traffic police officers are rewarded with neck support pillows by their commander during the National People's Congress held in Beijing, China, Thursday, March 8, 2012. China's authoritarian government is restricting the police's power to secretly detain people, at least on paper, announcing stricter revisions to a key criminal law Thursday after a wave of public complaints. (AP Photo/Ng Han Guan) South Korean conservative activists tear portraits of North Korean leader Kim Jong Un during a rally against Chinese government sending captured North Koreans who entered China illegally back to North Korea, near the Chinese Embassy in Seoul, South Korea, Thursday, March 8, 2012. Nearly every day, activists and the occasional celebrity gather in front of the embassy, sometimes scuffling with police or tearing up pictures of China's president as they protest on behalf of a group of North Koreans they say China holds. (AP Photo/Ahn Young-joon) Tibetan spiritual leader the Dalai Lama wears a ceremonial yellow hat as he gives a religious talk on the 15th day of the Tibetan New Year in Dharmsala, India, Thursday, March 8, 2012. The Dalai Lama has lived in Dharmsala in northern India since fleeing Tibet after a failed 1959 uprising against Beijing's rule. (AP Photo/Ashwini Bhatia) Musher Bill Pinkham collects hot water during his stop in Takotna, Alaska, during the Iditarod Trail Sled Dog Race on Wednesday night, March 7, 2012. (AP Photo/Anchorage Daily News, Marc Lester ) Tibetan Buddhist monks wait for the arrival of Tibetan Buddhist spiritual leader the Dalai Lama to deliver a religious talk on the 15th day of the Tibetan New Year in Dharmsala, India, Thursday, March 8, 2012. The Dalai Lama has lived in Dharmsala in northern India since fleeing Tibet after a failed 1959 uprising against Beijing's rule. (AP Photo/Ashwini Bhatia) A Pakistani boy injured in a bomb blast, cries at a local hospital in Peshawar, Pakistan on Wednesday, March 7, 2012. A remote controlled bomb went off killing a child, police said. (AP Photo/Mohammad Sajjad) A Pakistani woman sweeps the ground next to her home on International Women's Day, in a slum in Islamabad, Pakistan, Thursday, March 8, 2012. (AP Photo/Nathalie Bardou) Indonesian men try to catch offerings thrown into the sea by Hindu worshippers during the ritual of Melasti on a beach in Gunung Kidul, Yogyakarta, Indonesia, Wednesday, March 7, 2012. The ritual which is performed ahead of the Balinese Hindu's Day of Silence, is held to purify the universe from bad influences, bad deeds and bad thoughts. (AP Photo/Gembong Nusantara) German Chancellor Angela Merkel attends a meeting of the German Federal Parliament Bundestag in Berlin, Germany, Thursday, March 8, 2012. (AP Photo/Michael Sohn) Former U.N. chief Kofi Annan, left, listens to Arab League chief Nabil Elaraby during a presser following their meeting at the Arab league headquarters in Cairo, Egypt, Thursday, March 8, 2012. Former U.N. chief Kofi Annan says his top priority as special envoy to Syria is to end the violence, deliver humanitarian relief and finally start a "political process" to resolve the one-year conflict there. (AP Photo/Amr Nabil) Ultra Orthodox Jewish sisters Simcha, left, and Miri dressed as dolls in a box wait for their mother to join in the celebration of the Purim festival in Bnei Brak, an Ultra Orthodox Jewish town near Tel Aviv, Israel,Thursday, March 8, 2012. The Jewish holiday of Purim celebrates the Jews' salvation from genocide in ancient Persia, as recounted in the Scroll of Esther. (AP Photo/Ariel Schalit) In this Wednesday March 7, 2012 photo, women carry wood for cooking in Amarah, 200 miles (320 kilometers) southeast of Baghdad, Iraq. International Women's Day held each year on March 8, celebrates the economic, political and social achievements of women. (AP Photo/Karim Kadim) Iran's ambassador to the International Atomic Energy Agency, IAEA, Ali Asghar Soltanieh is surrounded by media and security when leaving the IAEA board of governors meeting at the International Center, in Vienna, Austria, on Thursday, March 8, 2012. (AP Photo/Ronald Zak) This image made from amateur video and released by Aljizahnews Thursday, March 8, 2012, purports to show a deputy to Syria's oil ministry who identifies himself as Abdo Husameddine at an unidentified location. A man purporting to be Syria's deputy oil minister has announced his defection in an online video that emerged Thursday, saying he is joining the opposition against President Bashar Assad's regime to protest its brutal crackdown that has killed thousands so far. (AP Photo/Aljizahnews via APTN) THE ASSOCIATED PRESS CANNOT INDEPENDENTLY VERIFY THE CONTENT, DATE, LOCATION OR AUTHENTICITY OF THIS MATERIAL. TV OUT An Indian girl, her face smeared with colored powder, looks out from her house during Holi celebrations in Mumbai, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/Rafiq Maqbool) An Indian girl, her face smeared with colored powder, participates in Holi celebrations in Chennai, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/Arun Sankar K.) An Indian man dances amid a cloud of colored powder during Holi celebrations in Gauhati, India, Thursday, March 8, 2012. Holi, the Hindu festival of colors, also heralds the coming of spring. (AP Photo/Anupam Nath) Director General of the International Atomic Energy Agency, IAEA, Yukiya Amano from Japan arrives for the IAEA board of governors meeting at the International Center, in Vienna, Austria, on Thursday, March 8, 2012. (AP Photo/Ronald Zak) A pedestrian looks a sign in a shop reading: ''One euro, price haircut'' in Athens on Thursday, March 8, 2012. Greece's race to slice euro 107 billion ($140 billion) off its national debt entered the final stretch Thursday, with markets confident enough private investors will decide to accept a deal to write down the value of their Greek bond holdings. (AP Photo/Thanassis Stavrakis) Ultra-Orthodox Jewish boys dressed for Purim pose for a photograph during celebration of Purim festival in Bnei Brak, near Tel Aviv, Israel, Wednesday, March 7, 2012. The Jewish holiday of Purim celebrates the Jews' salvation from genocide in ancient Persia, as recounted in the Scroll of Esther. (AP Photo/Ariel Schalit) Ultra-Orthodox Jewish men read from the Scroll of Esther as a child is seen dressed in custom clothing to celebrate Purim, during Purim festival at a synagogue in the ultra-Orthodox town of Bnei Brak near Tel Aviv, Israel, Wednesday, March 7, 2012. The Jewish holiday of Purim celebrates the Jews' salvation from genocide in ancient Persia, as recounted in the Scroll of Esther. (AP Photo/Oded Balilty) Montana's bench celebrates the team's 85-66 win over Weber State in an NCAA college basketball game for the Big Sky men's tournament title in Missoula, Mont., on Wednesday, March 7, 2012. (AP Photo/ Michael Albans) Montana's bench celebrates the team's 85-66 win over Weber State in an NCAA college basketball game for the Big Sky men's tournament title in Missoula, Mont., on Wednesday, March 7, 2012. (AP Photo/ Michael Albans) Britain's Prince Harry holds a M4 rifle during a target practice at Jamaica Defense Force's Up Park Camp in Kingston, Jamaica, Wednesday, March 7, 2012. Harry is touring the Caribbean as part of a Diamond Jubilee tour in honor of Queen Elizabeth II as she celebrates 60 years on the throne. (AP Photo/Collin Reid) Brazil's Fluminense's Fred scores during a Copa Libertadores soccer match against Argentina's Boca Juniors in Buenos Aires, Argentina, Wednesday, March 7, 2012. (AP Photo/Natacha Pisarenko) In this photo released by Miraflores Press Office, Cuba's President Raul Castro, left, Colombia's President Juan Manuel Santos and Venezuela's President Hugo Chavez speak during a meeting in Havana, Cuba, Wednesday, March 7, 2012. Santos said an invitation for Cuba to attend the upcoming Summit of the Americas is unlikely. Santos also visited convalescing Venezuelan leader Hugo Chavez, who underwent cancer surgery in Havana last week. (AP Photo/Miraflores Press Office/Marcelo Garcia) Brazil's Corinthians' Jorge Henrique holds up a camera taken from a photojournalist in celebration after scoring during a Copa Libertadores soccer match against Paraguay's Nacional in Sao Paulo, Brazil, Wednesday, March 7, 2012. (AP Photo/Nelson Antoine) Oklahoma City Thunder forward Kevin Durant (35) and guard Russell Westbrook (0) celebrate late in the fourth quarter of an NBA basketball game against the Phoenix Suns in Oklahoma City, Wednesday, March 7, 2012. Oklahoma City won 115-104. (AP Photo/Sue Ogrocki) A Taiwanese policeman is hit with a rotten egg during a demonstration of thousands of Taiwanese farmers protesting against the government's plan to allow the import of U.S. beef containing the growth additive ractopamine in front of the Agriculture Council in Taipei, Taiwan, Thursday, March 8, 2012. Thousands of Taiwanese farmers staged a raucous protest Thursday against a government plan to allow the import of U.S. beef containing a growth drug, challenging their president to "say no" to Washington. (AP Photo/Wally Santana) (AP Photo/Wally Santana) Oklahoma City Thunder guard Russell Westbrook (0) steals the ball from Phoenix Suns guard Steve Nash (13) in the third quarter of an NBA basketball game in Oklahoma City, Wednesday, March 7, 2012. (AP Photo/Sue Ogrocki) Chicago Bulls' Taj Gibson (22) and Milwaukee Bucks' Larry Sanders, left, battle for a loose ball during the second half of an NBA basketball game Wednesday, March 7, 2012, in Milwaukee. (AP Photo/Jeffrey Phelps) From left, Long Island's Brandon Thompson, Booker Hucks (20), Jamal Olasewere, Julian Boyd (42) and Gerrell Martin celebrate late in the second half of the NCAA college basketball game against Robert Morris at the Northeast Conference tournament in the New York City borough of Brooklyn, Wednesday, March 7, 2012. Long Island won 90-73. (AP Photo/Henny Ray Abrams) Boston Celtics guard Rajon Rondo watches the second half of an NBA basketball game agaisnt the Philadelphia 76ers Wednesday, March 7, 2012 in Philadelphia. The 76ers won 103-71. (AP Photo/Alex Brandon) In this photo taken on Sunday, March 4, 2012, Sybie Summers, owner of the Pod gift shop, shows a five pounds note of local currency in Stanley, Falkland Islands. Falkland Islanders are still bristling over the invasion by Argentina 30 years ago, but they're not complaining about its aftermath. The April 2, 1982 invasion led by Argentina's dictators and the subsequent war with Britain launched a process that transformed the islands from a sleepy backwater of sheep farms into a prosperous outpost whose residents enjoy one of the highest per capita incomes in the Western Hemisphere. (AP Photo/Michael Warren) Southern California's Maurice Jones, left, is fouled by UCLA's Lazeric Jones during the second half of an NCAA college basketball game at the Pac-12 Conference tournament in Los Angeles, Wednesday, March 7, 2012. UCLA won 55-40. (AP Photo/Jae C. Hong) Pat Moon and his team travel the Kuskokwim River toward McGrath, Alaska, during the Iditarod Trail Sled Dog Race on Wednesday, March 7, 2012.(AP Photo/Anchorage Daily News, Marc Lester)