N.B.A. Fans Wanted a Show. They’re Also Getting a Reckoning.. Fans (Persons), Playoff Games, Stadiums and Arenas, Assaults, Black People, Blacks, Indecency, Obscenity and Profanity, Basketball, Boston Celtics, Brooklyn Nets, National Basketball Assn, Durant, Kevin, Irving, Kyrie, Thomas, Isaiah (1989- ), Discrimination