►SUBSCRIBE http://bit.ly/SSBoxingSub Artur Beterbiev continued his reign as the unified light-heavyweight world champion as he blasted Britain’s Callum Smith down twice and forced a finish two minutes into their seventh round, retaining the WBC, IBF and WBO light-heavyweight world titles in Canada. ►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