Notre Dame running back Kyren Williams (23) runs in for a touchdown in front of Purdue linebacker Jalen Graham (6) during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Purdue quarterback Jack Plummer (13) throws under pressure against Notre Dame during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Notre Dame wide receiver Kevin Austin Jr. (4) attempts a catch over Purdue cornerback Jamari Brown (7) during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Defensive interference was called on the play. (AP Photo/Michael Conroy)

Notre Dame wide receiver Avery Davis (3) makes a catch between Purdue safety Cam Allen (10) and linebacker Jalen Graham (6) during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Purdue linebacker Jaylan Alexander (36) sacks Notre Dame quarterback Jack Coan (17) during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Purdue linebacker Jalen Graham (6) celebrates a sack with defensive end Jack Sullivan (99) during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Purdue running back Dylan Downing (38) cuts aways from Notre Dame linebacker Jack Kiser (24) during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Purdue running back King Doerue (22) runs past Notre Dame linebacker JD Bertrand (27) during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Notre Dame quarterback Jack Coan (17) throws against Purdue during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Purdue quarterback Jack Plummer (13) scrambles away from Notre Dame safety Kyle Hamilton (14) during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. (AP Photo/Michael Conroy)

Notre Dame wide receiver Avery Davis (3) heads to the end zone for a touchdown after a catch in front of Purdue safety Chris Jefferson (17) during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Notre Dame running back Kyren Williams (23) pushes off Purdue safety Cam Allen (10) after he picks up yardage during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Purdue cornerback Jamari Brown (7) breaks up a pass to Notre Dame wide receiver Kevin Austin Jr. (4) during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Purdue safety Cam Allen (10) tackles Notre Dame wide receiver Avery Davis (3) during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Notre Dame running back Kyren Williams (23) breaks the tackle of Purdue linebacker Jalen Graham (6) on his way to a touchdown during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Notre Dame defensive lineman Justin Ademilola (9) sacks Purdue quarterback Jack Plummer (13) during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Purdue wide receiver Mershawn Rice (9) tries to get past Notre Dame cornerback TaRiq Bracy (28) during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Notre Dame safety Kyle Hamilton (14) intercepts a pass in the end zone intended for Purdue tight end Payne Durham (87) during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Notre Dame head coach Brian Kelly walks on the sideline during the second half of an NCAA college football game against Purdue in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Purdue head coach Jeff Brohm watches a field goal from the sideline during the second half of an NCAA college football game against Notre Dame in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Notre Dame wide receiver Avery Davis (3) makes a catch on his way to a touchdown against Purdue during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

Notre Dame safety Kyle Hamilton (14) celebrates an interception in the end zone against Purdue during the second half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Notre Dame defeated Purdue 27-13. (AP Photo/Michael Conroy)

FILE - Notre Dame defensive lineman Isaiah Foskey (7) during an NCAA football game against Purdue on Saturday, Sept.18, 2021, in South Bend, Ind. First-year Notre Dame football coach Marcus Freeman knows success in the 2022 season will depend on how strong the Fighting Irish will be on the offensive and defensive lines. (AP Photo/Robert Franklin, File)

FILE - Purdue quarterback Jack Plummer (13) throws under pressure against Notre Dame during the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 18, 2021. Plummer who transferred from Purdue, will be playing for California in the 2022 season. (AP Photo/Michael Conroy, File)