: In the ninth round, Wepner did the unthinkable—he knocked Muhammad Ali to the canvas. It was only the fourth time in Ali's career he had been knocked down.
: Stallone actually tried to cast Wepner in Rocky II as a sparring partner, but Wepner famously blew the audition after a two-day partying bender.
Unlike the fictional Rocky, Wepner's life outside the ring was often chaotic. While Balboa found lasting redemption, Wepner faced a series of personal struggles.
: Stallone borrowed the name, the iconic crouched fighting style, and the relentless durability of the only undefeated heavyweight champion.
: The training sequence where Rocky punches slabs of meat in a cold storage locker was a direct lift from Frazier’s real-life training at a Philadelphia slaughterhouse.
