From Don King's bark to Mike Tyson's bite, Holyfield's career has been defined by the outrageous. Scroll through our timeline to relive the madness and mayhem. Sports Illustrated takes you ringside for 10 of the best bouts in Madison Square Garden history. CNN/SI followed Holyfield through a typical day of training. Check out the video clips, but be sure to come back to Evander's Believe It Or Not. Team Holyfield A Day in the Life   They're known for bleeding, losing and taking a pounding. Check out our gallery of boxing's most unlikely contenders.   MUHAMMAD ALI vs. BRIAN LONDON, ko 3 Aug. 6, 1966/London, England   A 15-1 underdog, London spoke for all longshots when he admitted that he didn't expect to beat Ali, but thought he could "go the distance." The champ carried the flabby challenger for two rounds before dismantling him in the third. "The only way I'd ever fight that man again," London said after the kayo, "is if he had a 50-pound weight tied to each foot." Text by Evan Kanew Photograph by Hulton Deutsch/Allsport Illustration by Jeff Wong