Tatum's trainer details how Celtics star fixed his shot post-Olympics

NBA trainer Drew Hanlen provided fascinating insight into helping Jayson Tatum with his shot on the latest episode of "Hoopin' with Kayla Burton."

Tatum's trainer details how Celtics star fixed his shot post-Olympics

NBA trainer Drew Hanlen provided fascinating insight into helping Jayson Tatum with his shot on the latest episode of "Hoopin' with Kayla Burton."