FILE - In this Dec. 26, 2009 file photo, Southern California head coach Pete Carroll celebrates with wide receiver Damian Williams, the game's most valuable player, after a win over Boston College in the Emerald Bowl NCAA college football game in San Francisco. Carroll has reportedly agreed to leave Southern California after nine years to return to the NFL and coach the Seattle Seahawks. ESPN cited multiple league sources Saturday, Jan. 9, 2010, saying Carroll reached an agreement with a team th

Southern California's Damian Williams runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 28, 2010. (AP Photo/Darron Cummings)

Southern California's Damian Williams runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 28, 2010. (AP Photo/Michael Conroy)

Southern California's Damian Williams runs the 40-yard dash at the NFL football scouting combine in Indianapolis, Sunday, Feb. 28, 2010. (AP Photo/Michael Conroy)

Pasadena, California-- USC Trojans wide reciever Damian Williams celebrates his first quarter touchdown score against the Penn State Nittany Lions in the 95th Rose Bowl Game in Pasadena, California January 1, 2009. (Luis Sinco / Los Angeles Times)

USC Trojans head coach Pete Carroll (L) shouts at wide receiver Damian Williams after he ran for a long gain against the Penn State Nittany Lions during the second quarter of the 95th Rose Bowl Game in Pasadena, California January 1, 2009. REUTERS/Danny Moloshok (UNITED STATES)