Who doesn’t love Uncle Paulie!? Here are 5 of the more “unknown” facts about Burt Young. Burt served in U.S. Marines from 1957 to 1959! We all love Burt in the ROCKY movies but did you know that he used to be a boxer himelf? He started as a professional boxer after the Marines and NEVER LOST a fight! Maybe that held some influence while casting for the role of Paulie? Burt still has a punching bag hanging up to this day…