Bolt warms up before the start of the NBA All-Star celebrity basketball game in Houston

 
Bolt warms up before the start of the NBA All-Star celebrity basketball game in Houston
Jamaican sprinter Usain Bolt warms up before the start of the NBA All-Star celebrity basketball game in Houston, Texas, February 15, 2013. The NBA All-Star basketball game will be played on February 17. REUTERS/Jeff Haynes