NBA superstar Blake Griffin shows off another one of his impressive dunks during a Team USA practice for the 2012 Olympics.

Griffin is one of twelve members of the USA men's basketball team, which was announced July 7 in Las Vegas, Nevada.

Joining him in London are Carmelo Anthony, Tyson Chandler, Kevin Love, Kevin Durant, LeBron James, Chris Paul, Russell Westbrook, Deron Williams, James Harden, Andre Iguodala and Kobe Bryant.