AP Photo/David J. Phillip
Jamaica's Usain Bolt, center, Jamaica's Yohan Blake, left, and Jamaica's Warren Weir celebrate their medals in the men's 200-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Aug. 9, 2012. Bolt won gold, Blake silver and Weir bronze.
AP Photo/Brian Blanco
Toronto Blue Jays' Edwin Encarnacion reacts as he is tagged out by Tampa Bay Rays catcher Jose Lobaton during the first inning of a baseball game, Aug. 9, 2012, in St. Petersburg, Fla.
AP Photo/Gene J. Puskar
Penn State head coach Bill O'Brien, center in white, straightens his shirt as players wipe their faces while waiting for the team photo to be taken during their NCAA college football media day, Aug. 9, 2012, in State College, Pa.
AP Photo/Matt Slocum
United States' Allyson Felix kisses the gold medal for the women's 200-meter during a ceremony at the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Aug. 9, 2012.
AP Photo/Matt Dunham
United States' Trey Hardee runs to take a jump in the decathlon pole vault during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Aug. 9, 2012.
AP Photo/Matt Rourke
Cyclists compete in a BMX cycling men's quarterfinal run during the 2012 Summer Olympics, Aug. 9, 2012, in London.
AP Photo/Nam Y. Huh
Kansas City Royals third baseman Mike Moustakas, center, catches a foul hit by Chicago White Sox's A. J. Pierzynski during the seventh inning of a baseball game in Chicago, Aug. 8, 2012. The Royals won 2-1.
AP Photo/Lee Jin-ma
United States' Allyson Felix celebrates her win in the women's 200-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Aug. 8, 2012.
AP Photo/Charles Krupa
USA's Tyson Chandler slams a dunk against Australia's David Andersen during a men's quarterfinals basketball game at the 2012 Summer Olympics, Aug. 8, 2012, in London.
AP Photo/Jeff Curry
San Francisco Giants shortstop Brandon Crawford leaps over St. Louis Cardinals' Jon Jay (19) as he turns a double play during the first inning of a baseball game, Aug. 8, 2012, in St. Louis. Matt Carpenter was out at first.
AP Photo/Matt Dunham
China's Liu Xiangrong takes a thrown a women's shot put qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Aug. 6, 2012.
AP Photo/Atlanta Journal & Constitution, Curtis Compton
In what many were describing as the best hit of the day, Falcons wide receiver Drew Davis, left, levels his head coach Mike Smith after catching a pass against Titans corner back Chris Hawkins, center, during a combined practice with the Tennessee Titans at Coahulla Creek High School in Dalton, Ga., Aug. 6, 2012. Smith appeared to be ok after taking the hit.
AP Photo/Paul Sancya
Keitani Graham of Micronesia competes against Charles Edward Betts of the United States, right, during the 84-kg Greco-Roman wrestling competition at the 2012 Summer Olympics, Aug. 6, 2012, in London.
AP Photo/Ben Margot
Oakland Athletics catcher Derek Norris, right, waits for the ball as Toronto Blue Jays' Rajai Davis slides to score in the first inning of a baseball game, Aug. 5, 2012, in Oakland, Calif. Davis scored on a sacrifice bunt by Anthony Gose.
AP Photo/David Goldman
In this photo made using a fisheye lens, Jaime Azcarraga, of Mexico, rides his horse Gangster, in the equestrian show jumping team competition at the 2012 Summer Olympics, Aug. 5, 2012, in London.
AP Photo/Phil Long
Keegan Bradley celebrates making a par putt on the 18th hole to win the Bridgestone Invitational golf tournament at Firestone Country Club in Akron, Ohio, Aug. 5, 2012.
AP Photo/Eric Gay
USA's Lebron James (6) signals after scoring with a three point basket during a preliminary men's basketball game against Lithuania at the 2012 Summer Olympics, Aug. 4, 2012, in London.
AP Photo/Mel Evans
Don Thompson drives his burning car during the ARCA auto race, Aug. 4, 2012, at Pocono Raceway in Long Pond, Pa.
AP Photo/Julio Cortez
United States' Missy Franklin competes in the women's 200-meter backstroke final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Aug. 3, 2012. Franklin won the gold.
AP Photo/Lenny Ignelzi
San Diego Padres' Carlos Quentin, left, knocks the ball loose as he plows into New York Mets catcher Josh Thole during the seventh inning of a baseball game, Aug. 3, 2012 in San Diego. Quentin scored on an RBI-double by Yonder Alonso.
AP Photo/Winslow Townson
Minnesota Twins shortstop Brian Dozier completes a double play while avoiding sliding Boston Red Sox's Mike Aviles during the fourth inning of a baseball game at Fenway Park in Boston, Aug. 3, 2012.
AP Photo/Al Behrman
Pittsburgh Pirates third baseman Pedro Alvarez misses a base hit by Cincinnati Reds' Zack Cozart in the third inning of a baseball game, Aug. 3, 2012, in Cincinnati.
AP Photo/Jae C. Hong
South Africa's Chad le Clos, top, and United States' Michael Phelps take the start in the men's 100-meter butterfly swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics, London, Aug. 3, 2012.