But, Duncan didn't wear No. 7—he famously sported No. 21, which has been retired by the Spurs franchise. Kornet explained the reasoning behind his choice, saying that he wants to be "one-third" of the player Duncan was during his NBA career. One-third of 21 is seven—very clever, Kornet.

After four seasons with Boston, the 7-foot-1 Texas native is ready for more "responsibility" in San Antonio as Victor Wembanyama's backup.

Journeyman center Luke Kornet departed from the Boston Celtics in free agency and signed with the San Antonio Spurs on a four-year, $41 million deal. The move from New England to Texas comes with a number change for the backup big man,