No. 9 Buckeyes beat No. 21 Purdue in OT, make Big Ten semis

Ohio State forward Zed Key (23) shoots over Purdue center Zach Edey (15) in the first half of an NCAA college basketball game at the Big Ten Conference tournament in Indianapolis, Friday, March 12, 2021. (AP Photo/Michael Conroy)

Purdue center Zach Edey (15) looks to pass between Ohio State forward Kyle Young (25) and forward E.J. Liddell (32) in the first half of an NCAA college basketball game at the Big Ten Conference tournament in Indianapolis, Friday, March 12, 2021. (AP Photo/Michael Conroy)

Purdue forward Trevion Williams (50) blocks the shot over Ohio State forward Kyle Young (25) in the first half of an NCAA college basketball game at the Big Ten Conference tournament in Indianapolis, Friday, March 12, 2021. (AP Photo/Michael Conroy)

Ohio State guard Duane Washington Jr. (4) follows through on a dunk against Purdue in the first half of an NCAA college basketball game at the Big Ten Conference tournament in Indianapolis, Friday, March 12, 2021. (AP Photo/Michael Conroy)

Ohio State guard CJ Walker, top and Purdue forward Mason Gillis (0) fight for a loose ball in the first half of an NCAA college basketball game at the Big Ten Conference tournament in Indianapolis, Friday, March 12, 2021. (AP Photo/Michael Conroy)

Ohio State guard Duane Washington Jr. (4) gets a basket on a dunk against Purdue in the first half of an NCAA college basketball game at the Big Ten Conference tournament in Indianapolis, Friday, March 12, 2021. (AP Photo/Michael Conroy)