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 Rayshaun Benny Has Big Change Heading Into Senior Season Michigan Could Be An Option For Both These Indiana Transfer Portal Players Early Enrollee Freshman Already Drawing Major Praise Wink Martindale Names Senior He Expects ‘Big Things’ From This Season Five-Star WR Out Of Florida Is Pumped To Check Out Michigan