The All-Big Ten honoree returns for another year at LG. We’ve been going through the offensive line in this series over the past several days, and one of the best of the bunch is left guard Trevor Keegan. A returning starter from a season ago, Keegan was an All-Big Ten honorable mention after starting 11 games. He committed to staying in Ann Arbor for another season via social media before the NFL Draft, and the Michigan Wolverines are thrilled to have him back as a starter in 2022. The story so far The four-star recruit from Illinois gained a lot…