WATCH OCT 12 FIGHT NIGHT â–º https://bit.ly/FightNightBoxOffice â–º Subscribe to Sky Sports Boxing: http://bit.ly/SSBoxingSub â–º Watch Sky Sports: https://bit.ly/BuySkySports Artur Beterbiev explains his most extreme workouts. Watch his undisputed fight against Dmitry Bivol here: https://bit.ly/FightNightBoxOffice â–º Boxing full fights &…
