There are several instances of shirtless men shown.

Men shown wearing outfits that reveal their arms, no sensitive nudity.

Mild shoving by players on the field in a few scenes.

Tension involving Lin's basketball career, but no violence involved.

A few uses of "hell"

Lin is insulted by players, and recounts some slurs and insults they called and said to him, including "Chink" "Chinaman" "Can you see out of those eyes?" and more.

One use of "ass" and other mild language.

None.

Mild tension involving Lin's basketball career.

The basketball games are intense.

Nothing much.