Iowa State running back Breece Hall celebrates at the end of an NCAA college football game against Oklahoma, Saturday, Oct. 3, 2020, in Ames, Iowa. Iowa State won 37-30. (AP Photo/Charlie Neibergall)

Iowa State quarterback Brock Purdy (15) celebrates with teammate Breece Hall (28) after scoring on a 2-yard touchdown run during the second half an NCAA college football game against Oklahoma, Saturday, Oct. 3, 2020, in Ames, Iowa. Iowa State won 37-30. (AP Photo/Charlie Neibergall)

Iowa State quarterback Brock Purdy (15) runs from Oklahoma linebacker Nik Bonitto (11) during the second half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. Iowa State won 37-30. (AP Photo/Charlie Neibergall)

Iowa State linebacker Mike Rose (23) breaks up a pass intended for Oklahoma wide receiver Obi Obialo (82) during the second half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. Iowa State won 37-30. (AP Photo/Charlie Neibergall)

Oklahoma quarterback Spencer Rattler (7) reacts after throwing an interception during the second half an NCAA college football game against Iowa State, Saturday, Oct. 3, 2020, in Ames, Iowa. Iowa State won 37-30. (AP Photo/Charlie Neibergall)

Iowa State tight end Charlie Kolar (88) catches a pass between Oklahoma linebacker DaShaun White (23) and defensive back Brendan Radley-Hiles (44) during the first half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Oklahoma running back Seth McGowan (1) runs from Iowa State linebacker O'Rien Vance, left, during the first half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Oklahoma running back T.J. Pledger (5) is tackled by Iowa State defensive back Greg Eisworth II (12) during the first half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Oklahoma head coach Lincoln Riley questions a call against his team during the first half an NCAA college football game against Iowa State, Saturday, Oct. 3, 2020, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Oklahoma quarterback Spencer Rattler (7) breaks a tackle by Iowa State linebacker Mike Rose (23) during the first half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Oklahoma running back T.J. Pledger (5) runs from Iowa State linebacker O'Rien Vance (34) during the first half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State running back Breece Hall (28) breaks a tackle by Oklahoma defensive back Tre Norwood (13) during the first half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Oklahoma running back Austin Stogner (18) is tackled by Iowa State defensive back Isheem Young (1) and defensive back Greg Eisworth II (12) after making a reception during the second half an NCAA college football game, Saturday, Oct. 3, 2020, in Ames, Iowa. Iowa State won 37-30. (AP Photo/Charlie Neibergall)