Michigan Michigan Freshman Makes Another Number Change Published September 22, 2017 Cesar Ruiz, who briefly switched to No. 96 against Cincinnati, was back to rocking No. 51: Cesar Ruiz back in the 51 jersey. pic.twitter.com/bCeSkUwTln — Brandon Brown (@BSB_Wolverine) September 16, 2017 Ruiz has already seen time as a backup offensive lineman. In this article:Cesar Ruiz Recent Posts Former Teammate Of New Michigan OL Has Entered The Transfer Portal Notable Prediction Comes In For Top Recruit Set To Decide Between Michigan, Notre Dame Michigan Signee Gets Wind Of Yaxel Landeborg Commitment And Is Fired Up Former Five-Star MSU Forward Apparently Got A Huge Paycheck To Transfer Michigan Could Be In-Line For Another MASSIVE Transfer Portal Addition