Michigan quarterback Wilton Speight is expected to miss "multiple weeks" due to an undisclosed injury, Wolverines coach Jim Harbaugh announced Monday.
Harbaugh said John O'Korn will start in Speight's place.
"He won't be able to compete this week or for multiple weeks," Harbaugh said, per Wayne Staats of Land of 10.
This article will be updated to provide more information on this story as it becomes available.
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