►SUBSCRIBE http://bit.ly/SSBoxingSub ► WATCH WHYTE v POVETKIN LIVE ON SKY BOX OFFICE! IF YOU HAVE SKY ► https://bit.ly/WatchWhytePovetkin IF YOU DON'T HAVE SKY ► https://bit.ly/BookWhytePovetkin Zelfa Barrett scored a truly incredible left-hook knockout over Eric Donovan in their fight on week 3 of Matchroom Fight Camp. Is that the best knockout you've seen this year? Name a better one below 👇 ►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 CRICKET: https://bit.ly/SubscribeSkyCricket ►SOCCER AM: http://bit.ly/SoccerAMSub ►SKY SPORTS F1: http://bit.ly/SubscribeSkyF1 ►SKY SPORTS: http://bit.ly/SubscribeSkyF1