Luka Doncic and LeBron James are constants. But in a loaded West, Austin Reaves might be the difference between a deep playoff run for the Lakers and an early exit.

With just under four seconds left in Game 4 with the Mavericks trailing the first-round series two games to one, Doncic hit his first stepback buzzer-beating 3-pointer, announcing his presence to the NBA as one of its most clutch player in just his second season.

Mavs insider reveals secrets behind Luka Doncic's trade in exclusive interview 09:54. Luka Doncic will make his return to Dallas this week to take on the Mavericks for the first t