Michigan offensive lineman Cesar Ruiz during Michigan's annual spring NCAA college football game, Saturday, April 13, 2019, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan offensive lineman Cesar Ruiz defends the line during the first half of an NCAA college football game against Michigan State , Saturday, Oct. 20, 2018, in East Lansing, Mich. (AP Photo/Carlos Osorio)

Michigan offensive lineman Cesar Ruiz (51) points out Western Michigan defenders to his offensive line in the second quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Sept. 8, 2018. (AP Photo/Tony Ding)

Michigan offensive lineman Cesar Ruiz during Michigan's annual spring NCAA college football game, Saturday, April 13, 2019, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Michigan offensive lineman Cesar Ruiz (51) blocks against Notre Dame in the second half of an NCAA football game in South Bend, Ind., Saturday, Sept. 1, 2018. Notre Dame won 24-17. (AP Photo/Paul Sancya)

Michigan offensive lineman Cesar Ruiz (51) blocks against Maryland in the second half of an NCAA college football game in Ann Arbor, Mich., Saturday, Oct. 6, 2018. Michigan 42-21. (AP Photo/Paul Sancya)

Michigan ocenter Cesar Ruiz lines up to snap the ball during the second half of the Citrus Bowl NCAA college football game against Alabama, Wednesday, Jan. 1, 2020, in Orlando, Fla. (AP Photo/John Raoux)

In this Oct. 6, 2018 photo, Michigan center Cesar Ruiz (51) blocks Maryland linebacker Isaiah Davis (22) during an NCAA college football game in Ann Arbor, Mich. When Ruiz left New Jersey to visit IMG Academy in Florida, his mother said he wasn't coming back home with her. Ruiz will be back in his home state this week when the fourth-ranked Wolverines play at Rutgers. (AP Photo/Tony Ding)

Michigan offensive lineman Cesar Ruiz (51) calls together his offense for a huddle between downs in the first quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 8, 2018. (AP Photo/Tony Ding)

Michigan offensive lineman Cesar Ruiz speaks during a press conference at the NFL football scouting combine in Indianapolis, Wednesday, Feb. 26, 2020. (AP Photo/Charlie Neibergall)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Michael Conroy)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Michael Conroy)

Michigan center Cesar Ruiz runs a drill during the 2020 NFL Scouting Combine, Friday, Feb. 28, 2020 in Indianapolis. (Ben Liebenberg via AP)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Charlie Neibergall)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Charlie Neibergall)

Michigan offensive lineman Cesar Ruiz runs the 40-yard dash during the NFL football scouting combine, Friday, Feb. 28, 2020, in Indianapolis. (Aaron M. Sprecher via AP)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Michael Conroy)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Michael Conroy)

Michigan offensive lineman Cesar Ruiz runs the 40-yard dash at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Charlie Neibergall)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Michael Conroy)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Michael Conroy)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Charlie Neibergall)

Michigan offensive lineman Cesar Ruiz runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 28, 2020. (AP Photo/Michael Conroy)

Michigan offensive lineman Cesar Ruiz runs the 40-yard dash during the NFL football scouting combine, Friday, Feb. 28, 2020, in Indianapolis. (Aaron M. Sprecher via AP)