Own the rights?
As Mary sits on the bed, facing away from the camera (in a somewhat dimly lit bedroom), she pulls a robe up over her (meaning we either saw her bare back or her in a near flesh colored slip).
The white and black players (on the same team) get into an impromptu and racially divided "basketball" game in the cafeteria (using makeshift "balls" and "hoops"), ending with two players pushing each other until Ross separates them.
At least 2 asses and 2 hells.
Bobby Joe thinks he'd be the "token negro" on Coach Haskins' team. When Coach Haskins says that wouldn't be the case, Bobby Joe asks "What are you smoking?" but Coach Haskins says he isn't smoking anything.
Scoops appears to be having a heart attack on the court (not during a game), but we later hear that he has an enlarged heart that causes the coach to bench him for his safety.