DUBAI: Tonight, London’s O2 Arena will tonight host one of the world’s fastest growing combat sport franchises when BKB 57: Anarchy in the UK sees heavyweight Mick Terrill take on Florian de la Motte, as well as the bare-knuckle debuts of the Vargas brothers. But the sport could blossom closer to home in the coming years — certainly if Bare Knuckle Boxing’s chief marketing officer, Loren Mack, gets his way.