With Walker Kessler on the roster, why would the Jazz be interested in centers at the combine?

This article was first published as the Jazz Insiders newsletter. Among the players the Utah Jazz interviewed at the NBA combine in Chicago were centers Zach Edey (Purdue) and Donovan Clingan (UConn). When I reported Wednesday that the Jazz had interviewed Edey and Clingan, there were some fans that wondered what that meant for Walker Kessler, the young prospect already on the Jazz roster.