Dereck Lively II apparently didn’t get the memo, because his reaction to Doncic’s one-handed full-court heave during the Dallas Mavericks’ open practice Sunday made clear he had a stake in the result. And it didn’t go his way.

Luka Doncic is a trick-shot master. During Sunday's Mavericks "Fan Jam" — an open practice at American Airlines center — teammate Dereck Liveley was standing next to Doncic and talking when Doncic drained a ridiculous full-court shot on his first attempt.