NBA All-Star weekend in San Francisco was one to remember, especially for Jayson Tatum. The Boston Celtics forward, playing in his sixth All-Star game

Boston Celtics stars Jayson Tatum and Jaylen Brown are leaving San Francisco another piece of hardware for the trophy case after the duo helped Team Shaq when the first ever NBA All-Star game tournaments Sunday night.

Hanlen helped Tatum become the player he is today, and continues to help the Celtics star hone his craft to new heights. And now, Hanlen has a book.