Playing college football during a pandemic is no easy task.
And it has led to many sleepless nights for Ed Warinner, Michigan football's offensive line coach.
As he enters his third season in Ann Arbor, Warinner faces a unique challenge: He must replace four starters along the offensive line without any spring practices and a shorter-than-usual fall camp.
“That was the biggest thing that kept me awake at night," Warinner said Wednesday. "That was the biggest thing for me for the whole offseason."
[ Our boldest predictions for Michigan football in 2020: Jim Harbaugh will be praised ]
The Wolverines aren't bereft of experience.