Brockington leads No. 17 Iowa State to 73-53 win over Iowa

Iowa State guard Tre Jackson (3) has his shot blocked by Iowa guard Tony Perkins (11) as forward Filip Rebraca (0) defends during the first half of an NCAA college basketball game Thursday, Dec. 9, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa forward Patrick McCaffery (22) drives as Iowa State guard Tristan Enaruna (23) defends during the first half of an NCAA college basketball game Thursday, Dec. 9, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State Tre Jackson (3), Izaiah Brockington (1), and George Conditt (4) celebrate an Iowa turnover as coach T.J. Otzelberger takes a drink of water during the first half of an NCAA college basketball game Thursday, Dec. 9, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State guard Izaiah Brockington (1) shoots a 3-pointer over Iowa forward Patrick McCaffery (22) during the first half of an NCAA college basketball game Thursday, Dec. 9, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State forward Aljaz Kunc (5) looks to pass the ball as Iowa guards Connor McCaffery (30) and Caleb Grill (2) defend during the first half of an NCAA college basketball game Thursday, Dec. 9, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa forward Keegan Murray (15) shoots over Iowa State guard Tre Jackson (3) during the first half of an NCAA college basketball game Thursday, Dec. 9, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa State guard Izaiah Brockington (1) celebrates after a 3-point basket during the first half of the team's NCAA college basketball game against Iowa, Thursday, Dec. 9, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)

Iowa coach Fran McCaffery disputes a call during the first half of the team's NCAA college basketball game against Iowa State, Thursday, Dec. 9, 2021, in Ames, Iowa. (AP Photo/Matthew Putney)