James Harden (12) of the USA Basketball Men's National Team goes to the basket over the Dominican Republic's Josh Asselin (5) at the Thomas and Mack Center in Las Vegas on July 12, 2012. (AP Photo/Las Vegas Review-Journal, Jason Bean)

USA Basketball Men's National Team head coach Mike Krzyzewski instructs his team against the Dominican Republic, July 12, 2012. (AP Photo/Las Vegas Review-Journal, Jason Bean)

Team USA members, from left, James Harden, Carmelo Anthony, LeBron James, Russell Westbrook, Kevin Durant, and Chris Paul celebrate after defeating the Dominican Republic 113-59, July 12, 2012. (AP Photo/Las Vegas Review-Journal, Jason Bean)

LeBron James goes up for a dunk in front of Brazil forward Anderson Varejao (11), July 16, 2012, in Washington. (AP Photo/Alex Brandon)

President Barack Obama kisses the head of first lady Michelle Obama after kissing her for 'Kiss Cam' during game between Team USA and Brazil, July 16, 2012, in Washington. (AP Photo/Alex Brandon)

LeBron James holds the Global Community Cup after defeating Brazil 80-69 in an Olympic exhibition game, July 16, 2012, in Washington. (AP Photo/Alex Brandon)

Russell Westbrook of the USA, right, gets past Great Britain's Nate Reinking during an Olympic exhibition match at the Manchester Arena, Manchester, England, July 19, 2012. Competitors from around the globe are arriving in London to prepare for the upcoming London 2012 Olympic Games. (AP Photo/Dave Thompson)

Andre Iguodala of the USA scores during an Olympic exhibition game against Great Britain at the Manchester Arena, July 19, 2012. (AP Photo/Dave Thompson)

USA's LeBron James hangs from the hoop after scoring during a game against Great Britain, July 19, 2012. USA won 118-78. (AP Photo/Dave Thompson)

Kobe Bryant of the U.S. men's senior national team (10) tries to block Emanuel Ginobili of the Argentina during their pre-Olympic friendly basketball match at the Palau Sant Jordi in Barcelona, Spain, July 22, 2012. (AP Photo/Manu Fernandez)

LeBron James, center, dives for the ball against Facundo Campazzo, left, of Argentina at the Palau Sant Jordi in Barcelona, Spain, July 22, 2012. (AP Photo/Manu Fernandez)

Carmelo Anthony, right, dives for the ball against Leonardo Gutierrez, second right, and Andres Nocioni, left, of the Argentina Men's Senior National Team at the Palau Sant Jordi in Barcelona, Spain, July 22, 2012. USA defeated Argentina 86-80. (AP Photo/Manu Fernandez)

Kobe Bryant, center, battles for the ball against Spain's Serge Ibaka, left, July 24, 2012, in Barcelona, Spain, in preparation for the 2012 Summer Olympics. (AP Photo/Manu Fernandez)

Kevin Durant, right, dunks during an exhibition basketball match between Spain and the United States, July 24, 2012, in Barcelona. (AP Photo/Manu Fernandez)

Russell Westbrook of Team USA, left, jumps for the ball during an exhibition match between Spain and the United States, July 24, 2012, in Barcelona, Spain. USA went on to win 100-78. (AP Photo/Manu Fernandez)