(adsbygoogle = window.adsbygoogle || ).push({}); Simiso Buthelezi, a South African boxer, has died after a fight with Siphesihle Mntungwa on Sunday. Buthelezi's fight circulated social media when he was observed punching wildly and away from his competition after knocking Mntungwa against the ropes. The referee quickly intervened as Buthelezi showed...