Real Salt Lake goalkeeper Nick Rimando makes a save on a penalty kick by Houston Dynamo midfielder Brad Davis during an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. Houston won 1-0. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT Houston Dynamo midfielder Colin Clark (7) celebrates with defender Ricardo Clark after Clark scored a penalty kick to give them a 1-0 victory over Real Salt Lake in an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT Houston Dynamo midfielder Colin Clark (7) celebrates with defender Ricardo Clark as Real Salt Lake defender Nat Borchers (6) walks away after Houston's 1-0 victory during an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT Houston Dynamo midfielder Colin Clark celebrates with fans after scoring on a penalty kick during stoppage time for a 1-0 victory over Real Salt Lake in an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT Real Salt Lake midfielder Yordany Alvarez wins a header against Houston Dynamo defender Ricardo Clark during an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. Houston won 1-0. (AP Photo/Houston Chronicle, Smiley N. Pool) Real Salt Lake goalkeeper Nick Rimando (18) commits a penalty against Houston Dynamo forward Macoumba Kandji (9) in the penalty area during stoppage time of an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. Houston's Colin Clark converted the penalty kick for a 1-0 win. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT Real Salt Lake goalkeeper Nick Rimando makes a save against Houston Dynamo forward Will Bruin during an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT Real Salt Lake forward Paulo Jr. (23) heads the ball over Houston Dynamo defender Kofi Sarkodie (8) during an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT Houston Dynamo defender Ricardo Clark, left, makes a stop on Real Salt Lake forward Fabian Espindola during an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT Houston Dynamo defender Kofi Sarkodie (8) dives for a ball against Real Salt Lake forward Fabian Espindola (7) during an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. (AP Photo/Houston Chronicle, Smiley N. Pool) Real Salt Lake defender Tony Beltran, left, fights to control the ball against Houston Dynamo midfielder Corey Ashe during an MLS soccer match, Thursday, Sept. 6, 2012, in Houston. (AP Photo/Houston Chronicle, Smiley N. Pool) MANDATORY CREDIT