FILE - In this Dec. 27, 2017, file photo, Purdue quarterback Elijah Sindelar, left, throws against Arizona during the first half of the Foster Farms Bowl NCAA college football game in Santa Clara, Calif. Sindelar, set to take over for David Blaugh, put a scare into the Boilermakers when he hyperextended his left knee during spring football practice. (AP Photo/Marcio Jose Sanchez, File)

FILE - In this April 14, 2018, file photo, Ohio State offensive lineman Thayer Munford blocks during their spring NCAA college football game in Columbus, Ohio. Offensive line is Ohio State’s biggest concern entering fall. Only one starter returns, left tackle Thayer Munford, and he didn’t participate in spring practice because of injury. (AP Photo/Jay LaPrete, File)

FILE - In this Dec. 2, 2017, file photo, Clemson's Hunter Johnson (15) looks to pass against Miami during the second half of the Atlantic Coast Conference championship NCAA college football game in Charlotte, N.C. Seven of the 14 Big Ten teams are coming out of spring practices planning to continue quarterback auditions in August. Clemson backup Hunter Johnson is expected to have the inside track. (AP Photo/Bob Leverone, File)

FILE - In this March 6, 2019, file photo, Ohio State quarterback Justin Fields, left, and wide receiver K.J. Hill run through a drill during the NCAA college football team's practice in Columbus, Ohio. First-year coach Ryan Day of defending conference champion Ohio State insisted after the Buckeyes’ spring game last Saturday he hadn’t decided between Georgia transfer Justin Fields and redshirt freshman Matthew Baldwin, who spent much of last season rehabbing a knee injury. Baldwin announced he would transfer on Thursday, April 18, 2019, erasing any doubt that Fields, the biggest acquisition of the offseason, would be the starter. (AP Photo/Paul Vernon, File)

FILE - In this Oct. 7, 2017, file photo, Clemson quarterback Hunter Johnson celebrates after throwing a touchdown against Wake Forest during the second half of an NCAA college football game in Clemson, S.C. Northwestern must replace four-year starter Clayton Thorson, and Clemson backup Johnson is expected to have the inside track. Coach Pat Fitzgerald also is giving fifth-year senior TJ Green a look. (AP Photo/Rainier Ehrhardt, File)

FILE - In this Sept. 15, 2018, file photo, Maryland quarterback Tyrrell Pigrome, center, rushes the ball in the first half of the team's NCAA college football game against Temple in College Park, Md. Maryland first-year coach Mike Locksley will choose among igrome, Max Bortenschlager, Tyler DeSue and Virginia Tech graduate transfer Josh Jackson. (AP Photo/Patrick Semansky, File)

FILE - In this Nov. 24, 2018, file photo, Indiana quarterback Peyton Ramsey throws during the first half of an NCAA college football game against Purdue in Bloomington, Ind. Seven of the 14 Big Ten teams are coming out of spring practices planning to continue quarterback auditions in August. Indiana’s Peyton Ramsey is competing against redshirt freshmen Michael Penix Jr(AP Photo/Darron Cummings)

FILE - In this Sept. 15, 2018, file photo, Penn State quarterback Sean Clifford (14) rolls out of the pocket against Kent State during the second half of an NCAA college football game in State College, Pa. Penn State appears set to go with junior Sean Clifford after fifth-year senior Tommy Stevens entered the NCAA transfer portal. (AP Photo/Chris Knight, File)