Purdue defensive end George Karlaftis (5) celebrates a touchdown on an interception against Wisconsin during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin running back Brady Schipper (29) runs against Purdue during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Purdue tight end Payne Durham (87) makes a catch for a touchdown against Wisconsin during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin running back Chez Mellusi (6) is tackled by Purdue cornerback Dedrick Mackey (1) and safety Cam Allen (10) during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin running back Braelon Allen (0) tries to get past Purdue linebacker Jalen Graham (6) during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Purdue head coach Jeff Brohm watches from the sideline during the first half of an NCAA college football game against Wisconsin in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin running back Braelon Allen (0) is tackled by Purdue linebacker Jaylan Alexander (36) during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin head coach Paul Chryst yells from the sideline during the first half of an NCAA college football game against Purdue in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin quarterback Graham Mertz (5) looks to pass against Purdue during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin running back Chez Mellusi (6) cuts away from Purdue cornerback Dedrick Mackey (1) during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin running back Braelon Allen (0) celebrates a touchdown with teammates during the first half of an NCAA college football game against Purdue in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Purdue quarterback Aidan O'Connell (16) throws a pass against Wisconsin during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin running back Braelon Allen (0) dives in for a touchdown over Purdue linebacker Kieren Douglas (43) during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. (AP Photo/Michael Conroy)

Wisconsin running back Chez Mellusi (6) celebrates a touchdown with quarterback Graham Mertz (5) during the second half of an NCAA college football game against Purdue in West Lafayette, Ind., Saturday, Oct. 23, 2021. Wisconsin defeated Purdue 30-13. (AP Photo/Michael Conroy)

Wisconsin running back Braelon Allen (0) breaks way from Purdue safety Chris Jefferson (17) on his way to a touchdown during the second half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. Wisconsin defeated Purdue 30-13. (AP Photo/Michael Conroy)

Purdue running back King Doerue (22) runs against Wisconsin during the second half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. Wisconsin defeated Purdue 30-13. (AP Photo/Michael Conroy)

Wisconsin linebacker Nick Herbig (19) recovers a fumble by Purdue quarterback Jack Plummer (13) during the second half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. Wisconsin defeated Purdue 30-13. (AP Photo/Michael Conroy)

Purdue tight end Payne Durham (87) attempts to leap over Wisconsin safety Scott Nelson (9) and cornerback Faion Hicks (1) during the second half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. Wisconsin defeated Purdue 30-13. (AP Photo/Michael Conroy)

FILE - Purdue defensive end George Karlaftis (5) plays against Wisconsin during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. Karlafris was selected to The Associated Press All-Big Ten team in results released Tuesday, Dec. 7, 2021. (AP Photo/Michael Conroy, File)

FILE — Purdue head coach Jeff Brohm watches from the sideline during an NCAA college football game against Wisconsin in West Lafayette, Ind., Oct. 23, 2021. Purdue is scheduled to face Tennessee in the Music City Bowl in Nashville, Tenn., Thursday. (AP Photo/Michael Conroy, file)

FILE - Wisconsin quarterback Graham Mertz (5) looks to pass against Purdue during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. Wisconsin quarterback Graham Mertz’s production thus far hasn’t lived up to the expectations set by his lofty recruiting ranking and sparkling debut as a starter. Mertz was the nation’s No. 65 overall prospect in the 2019 lass according to composite rankings of recruiting sites compiled by 247Sports when he signed with Wisconsin. (AP Photo/Michael Conroy, File)

FILE - Purdue quarterback Aidan O'Connell (16) throws a pass against Wisconsin during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Oct. 23, 2021. Penn State thinks it can unseat Ohio State and Michigan as the top team in the Big Ten East. Purdue believes it can win the wide open Big Ten West. Thursday night's season opener could play a big part in what happens next. (AP Photo/Michael Conroy, File)