LOS ANGELES, CA – MARCH 11: Derrick Williams #23 of the Arizona Wildcats goes up for a rebound in front of Alex Stepheson #1 of the USC Trojans in the second half in the semifinals of the 2011 Pacific Life Pac-10 Men’s Basketball Tournament at Staples Center on March 11, 2011 in Los Angeles, California. (Photo by Jeff Gross/Getty Images)