3. Michael Pare v. Willem Dafoe in Streets of Fire (starting with sledgehammers)2. Rowdy Roddy Piper v. The black dude in the alley in They Live1. Sonny Corleone beatdown of Carlo in The Godfather
I almost forgot!1) The Predator beat the shit out of Arnold at the end of the movie.2) Robocop beat down Clarence Boddicker very badly.
Ray Liotta repeatedly pistol whipping the Jewish guy that assaulted Karen in Goodfellas.Joe Pesci, grabbing a pen, and stabbing the rude guy in the throat repeatedly in Casino.