His nickname, “Reug Reug,” means someone who is invisible. But anonymity is no longer a reality for professional fighter Oumar Kane, the new ONE Championship heavyweight MMA world champion. In the main event of the ONE 169 show in Thailand on Friday, Kane won a five-round split decision over Anatoly Malykhin, who entered the ring as a three-division champion — holding the promotion’s heavyweight, light heavyweight, and middleweight MMA title belts.