After their first fight ended in a draw following some controversial scorecards, arguably the two best boxers in the world go at it again live on BT Sport Box Office... Purchase Canelo v GGG 2 on BT Sport Box Office now and watch the rematch live on September 15th ➡ http://po.st/BuyCaneloGGG Subscribe: http://bit.ly/17YTeL5 Twitter: http://twitter.com/btsport Facebook: http://www.facebook.com/btsport Instagram:http://instagram.com/btsport Website: http://sport.bt.com