Mick Fleetwood put on a helmet and took the field for USC on Saturday. No, he didn’t enter the game as the university football team blasted Northwestern 38-17 in a contest nationally-televised on Fox.

Mick Fleetwood just surprised fans with a surprise performance of "Tusk!" The Rock & Roll Hall-of-Famer joined forces with the University of Southern California's Trojan Marching Band on Friday, Nov.