Limiting Zach Edey, Zed Key the X-factor in win over Purdueby:Andy Backstrom•02/19/24•andybackstromRead In AppOhio State center Zed Key swipes the ball away from Purdue center Zach Edey during a 73-69 win over the No. 2 Boilermakers. (Adam Cairns/Columbus Dispatch / USA TODAY NETWORK)Ohio State backup center Zed Key played the best defensive game of his career, recording five steals in a 73-69 win over No. 2 Purdue.