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 Ohio Prospect Spurns Ohio State, Michigan For SEC Program Michigan State Star WR Nick Marsh Played Quite An April Fools Joke On Fans Elite SEC Territory Says Announcement In Works After Visits To Michigan, Ohio State Sounds Like A Freshman Could Be A Big Contributor To Michigan’s DL Next Year Michigan State Loses Former 5* All-American To Transfer Portal