(AP Photo/Tony Ding)

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) 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 center Cesar Ruiz, left, prepares to snap the ball against Maryland during the second half of an NCAA college football game, Saturday, Nov. 2, 2019, in College Park, Md. Michigan won 38-7. (AP Photo/Julio Cortez)

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)

Michigan offensive linemen Cesar Ruiz (51) and Jalen Mayfield (73) celebrates with quarterback Shea Patterson (2) after a touchdown in the second quarter of an NCAA college football game against Notre Dame in Ann Arbor, Mich., Saturday, Oct. 26, 2019. Michigan won 45-14. (AP Photo/Tony Ding)

Michigan quarterback Shea Patterson (2) takes a snap from offensive lineman Cesar Ruiz (51) in the fourth quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Nov. 17, 2018. Michigan won 31-20. (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 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 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 running back Karan Higdon (22) celebrates his touchdown run with offensive lineman Cesar Ruiz (51) during the first half of an NCAA college football game against Rutgers, Saturday, Nov. 10, 2018, in Piscataway, N.J. (AP Photo/Julio Cortez)

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 quarterback Shea Patterson (2) readies to receive a snap from offensive lineman Cesar Ruiz (51) in the third quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 8, 2018. Michigan won 49-3. (AP Photo/Tony Ding)

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 (51) prepares to snap the ball to quarterback Shea Patterson (2) in the second quarter of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 8, 2018. (AP Photo/Tony Ding)

Michigan quarterback Shea Patterson (2) stand with offensive lineman Cesar Ruiz (51) 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 (51) gets an assist from offensive lineman Ben Bredeson (74) to get off the Michigan Stadium field wall after celebrating with the student section at the end of an NCAA college football game against Western Michigan in Ann Arbor, Mich., Saturday, Sept. 8, 2018. Michigan won 49-3. (AP Photo/Tony Ding)

Michigan offensive lineman Cesar Ruiz (51) prepares to snap the ball to quarterback Shea Patterson (2) in the second 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 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/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 center Cesar Ruiz runs the 40-yard dash 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/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 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 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/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)