Michigan Michigan Center Signee Has Tons Of Potential Published April 10, 2018 Colin Castleton, a four-star center out of Florida and a Michigan signee, shared his senior season highlights. Take a look at the video embedded below: In this article: Recent Posts Former Five-Star OSU QB Announces Transfer To SEC School Looks Like Jadyn Davis Has Cleaned Up His Throwing Motion Looks Like Michigan Is Nearing A Commitment From Top Transfer Portal QB Former Michigan OL Announces Transfer To Arizona Two Teams Reportedly Favorites To Land Former Bama RB Justice Haynes