Three knockdowns! Muhammad Ali vs Oscar Bonavena EPIC 15th round 🎬 Archive footage

►SUBSCRIBE http://bit.ly/SSBoxingSub
Relive a gruelling 15th round as Muhammad Ali dropped Oscar Bonavena three times at Madison Square Garden!

►TWITTER: https://twitter.com/skysportsboxing
►FACEBOOK: http://www.facebook.com/skysportsboxing
►WEBSITE: http://www.skysports.com/boxing
MORE FROM SKY SPORTS ON YOUTUBE:
►SKY SPORTS FOOTBALL: http://bit.ly/SSFootballSub
►SKY SPORTS BOXING: http://bit.ly/SSBoxingSub
►SKY SPORTS CRICKET: http://bit.ly/SubscribeSkyCricket
►SOCCER AM: http://bit.ly/SoccerAMSub
►SKY SPORTS F1: http://bit.ly/SubscribeSkyF1
►SKY SPORTS: http://bit.ly/SkySportsSub
►SKY SPORTS GOLF: https://bit.ly/SubscribeSkySportsGolf