Cooper Flagg is about to become one of the most popular players in the NBA when he makes his debut for the Dallas Mavericks ...

Flagg, a Maine native and lifelong Boston Celtics fan, declared that six-time All-Star Celtics power forward Jayson Tatum was his most famous contact. Tatum, 27, is one of the league's best ...

The anticipation is palpable as former Duke Blue Devils star and No. 1 overall pick Cooper Flagg prepares to make his Summer League debut on Thursday night for the Dallas Mavericks in a highly ...