(Steve Griffin | The Salt Lake Tribune) Vice President of the United States, Joe Biden, sitting in back, arrives at the home of John and Kristi Cumming in Park City, Utah Tuesday July 10, 2012. Bidden was speaking at a fundraiser at the Park City home. (Leah Hogsten | The Salt Lake Tribune) Tonia Johnson introduces a cardboard cutout of her husband, Sr. Master Sgt Bradley Johnson, lovingly known as "Flat Daddy" by the family, to Jill Biden. Tonia had Biden autograph her book "Don't Forget, God Bless Our Troops" for her two children. Jill Biden, wife of U.S. Vice President Joe Biden, met with Utah National Guard soldiers and their families at the Utah Air Guard Tuesday in Salt Lake City. She's hoping to raise awareness for Joining Forces, a national initiative to support service members and their families. Vice President Joe Biden, center, meets with veterans and employees at the U.S. Vets Career Center in Las Vegas Tuesday, July 10, 2012. (AP Photo/Las Vegas Review-Journal, John Locher) Vice President Joe Biden speaks at the National Council of La Raza convention at the Mandalay Bay Convention Center in Las Vegas, Tuesday, July 10, 2012. (AP Photo/Las Vegas Review-Journal, John Locher, Pool) (Steve Griffin | The Salt Lake Tribune) People sit on a wood fence as the motorcade of the Vice President of the United States, Joe Biden, passes them on the Old Ranch Road in Park City, Utah Tuesday July 10, 2012. Bidden was speaking at a fundraiser at the Park City home of John and Kristi Cumming. (Steve Griffin | The Salt Lake Tribune) Courtney Opdyke, and her sons, Sam, 6, and Alex, 10, wave at the Vice President of the United States, Joe Biden, as he passes them on the Old Ranch Road in Park City, Utah Tuesday July 10, 2012. Bidden was speaking at a fundraiser at the Park City home of John and Kristi Cumming. (Steve Griffin | The Salt Lake Tribune) People sit on a wood fence as the motorcade of the Vice President of the United States, Joe Biden, passes them on the Old Ranch Road in Park City, Utah Tuesday July 10, 2012. Bidden was speaking at a fundraiser at the Park City home of John and Kristi Cumming.