OK Need Some Help with a Brain Buster!!!

[X]

Here's a fun one for him in return,who gets his ribs broken on camera in Raging Bull.
One of the actors in the film,is in the film getting busted up for real,who is it

I think that Joe Pesci got a couple of broken ribs while filming a sparring session with De Niro?

[Trainer Monkey]

Here's a fun one for him in return,who gets his ribs broken on camera in Raging Bull.
One of the actors in the film,is in the film getting busted up for real,who is it

I think that Joe Pesci got a couple of broken ribs while filming a sparring session with De Niro?

It is indeed Pesci,I thought it was the "Did you f my wife scene" but I could be wrong
What was Deniro's record when he actually trained at the Brooklyn Gym