Wisconsin reclaims its identity as run-dominant offense

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)

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)

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)

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) 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)