Ivey leads No. 24 Boilermakers past Northwestern 75-70

Northwestern forward Miller Kopp (10) dives for the ball with Purdue guard Brandon Newman (5) during the first half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy)

Northwestern guard Boo Buie (0) becomes entangled with Purdue guard Sasha Stefanovic (55) during the first half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy)

Purdue center Zach Edey (15) blocks the shot of Northwestern center Matthew Nicholson (34) during the first half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy)

Northwestern guard Chase Audige (1) shoots over Purdue forward Mason Gillis during the first half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy) 4:54

Purdue center Zach Edey, center, is trapped by Northwestern center Ryan Young, left, and forward Robbie Beran (31) during the first half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy)

Northwestern guard Chase Audige (1) goes up for a rebound with center Ryan Young (15) and Purdue center Zach Edey (15) during the second half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy)

Purdue guard Sasha Stefanovic (55) attempts to save the ball in front of Northwestern guard Boo Buie (0) during the second half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy)

Purdue center Zach Edey, right, loses control of the ball in front of Northwestern center Ryan Young, left, during the second half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy)

Northwestern forward Pete Nance (22) cuts between Purdue guard Jaden Ivey (23) and center Zach Edey (15) during the first half of an NCAA college basketball game in West Lafayette, Ind., Saturday, Feb. 6, 2021. (AP Photo/Michael Conroy)