Stills:
Insert Disc two "The Bronx Bull" go to the main menu and press your Up button once, the first G in RAGING will be highlighted, press your Enter button and you will see a stills Gallery of Jake La Motta.

Bonus Clip:
Insert disc two "The Bronx Bull" go to the main menu, press "up" once then "right" the second G in RAGING is now highlighted, press your Enter button and you should see the fight footage.