Michigan football officially opened up spring practice by hitting the field on Tuesday. The Wolverines will go for four weeks until the April 19 spring game at The Big House. Today was practice No. 1 for the Maize and Blue.

Spring will provide an opportunity for the Wolverines to figure out what they have on the offensive side of the ball, namely at quarterback. But some other positions, like running back, will be looking to figure out who can provide depth. Wide receiver needs playmakers and is wide open.

With the updated spring ball roster for Michigan football came a few surprises. Given that the weights and heights aren't updated, that means either players switching positions or number changes. We saw a handful of number changes across the board,