Jake LaMotta beats up his own brother, Joey LaMotta in front of his family. Graphic.
A fight breaks out in the crowd of a boxing match with punches thrown, a woman is trampled, and a man's body is tossed in the air.
Don't let the black and white cinematography fool you, it still on of the most brutal movies ever made.
We briefly see a man cleaning another man's bloody mouth after a fight. Blood is shown but it is easy to miss.
Though the movie is captured in black and white, it decide to take the violence to the extremes.
Jake La Motta has numerous boxing matches; punches are thrown however there is little to moderate blood in most. However this is not always the case.
In a boxing match, a fighter beats another against the ropes; we see heavy swelling and some blood on his face. Blood and sweat also splatter over the judges.
In another, a boxer violently beats his opponent. It's mostly bloodless.
A character wraps a piece of cloth around his knuckles and hits another character in the face multiple times. The man being punched asked to be. Some blood is seen on his face.