USC coach Pete Carroll, left, and Stanford coach Jim Harbaugh greet each other after the Cardinal beat the Trojans 55-21 on Nov. 14, 2009.
USC coach Pete Carroll, left, and Stanford coach Jim Harbaugh greet each other after the Cardinal beat the Trojans 55-21 on Nov. 14, 2009. Matt Sayles The Associated Press
USC coach Pete Carroll, left, and Stanford coach Jim Harbaugh greet each other after the Cardinal beat the Trojans 55-21 on Nov. 14, 2009. Matt Sayles The Associated Press