Denard Robinson had so much green on his white uniform, it looked like he played for Michigan State.

Michigan's quarterback got beat up, bruised and knocked out of Saturday's loss 28-14 to the Spartans.

"They weren't playing dirty," Robinson said. "It's a dirty game."

Robinson walked off the field with his head down - giving him a view of a grass-stained white pants - after the 11th-ranked Wolverines matched a school record with a fourth straight loss to No. 23 Michigan State. (MORE>>>)