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 Top QB Decommits From Florida State, Names Top Programs Moving Forward Transfer Destination Announced For Former Four-Star Michigan OL Top OSU Defender Seems Bummed About Jim Knowles Heading To Penn State Smoke That OSU Is Going To Lose Jim Knowles To Big Ten Foe Michigan A ‘Contender’ For Notre Dame Transfer OL Rocco Spindler