AtRingside on Instagram: "follow (us) @ATRINGSIDE for the best combat sport content on IG🥊 Joe Frazier cracked Muhammad Ali with a brutal left hook in their 1971 “Fight of the Century,” dropping Ali hard to the canvas in the 15th round. But in true Ali fashion, he shocked everyone by getting back up almost instantly, refusing to quit and proving his toughness even in defeat. #Reels #viral #explore #boxing"