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Why Michigan can overcome losing RB Blake Corum for season (0:56)

Sam Acho explains how Michigan can make it to the College Football Playoff. It was :56

2:52 PM ET

A source said that Corum will have surgery on his knee.

At the end of the first half, Corum injured his knee. He didn't play the rest of the game after taking two runs in the second half. He was pulled from the Michigan game against Ohio State after two carries.

The news of Corum's surgery was reported by the football network.

Corum has 1,463 rushing yards this season, and he has accounted for 18 of Michigan's 35 rushing touchdown. Corum had worked his way into the conversation before he was injured.

As Michigan prepares for the Big Ten championship game on Saturday, the team will look to the running backs to carry the load He had runs of 75 and 85 yards in the game against Ohio State.

Edwards has 687 rushing yards and six rushing touchdown to go along with188 receiving yards and two receiving touchdown.

If Michigan makes it to the College Football Playoff, it is not known what the recovery time will be for Corum.