"Every boxer is someone's hero." It's a saying that's been hard to attach to Roberto Durán. Most people assume that he is just an infamous Panamanian boxer who walked out on a match against Sugar Ray Leonard, uttering the words, "No Mas (no more)." There's more to him than that controversial moment. This very well acted, entertaining and informative bio film reveals all: Rough childhood, abandonment issues, international champion, infamy, resurgence and hometown hero.