Alexander Volkov was not wasting time as he finished the dangerous Jairzinho Rozenstruik in the first round to put him back in the picture at the top of the heavyweight division. Hit 'Subscribe' above to ensure you never miss a video from the BT Sport YouTube channel. Get a BT Sport Monthly Pass now! - http://bit.ly/BTSportMonthlyPass Visit and subscribe to our 'BT Sport Boxing' YouTube channel ➡️ http://www.youtube.com/c/btsportboxing Twitter: http://twitter.com/btsport Facebook: http://www.facebook.com/btsport Instagram:http://instagram.com/btsport Website: http://sport.bt.com