Durban-based Durban-based Mzwandile ‘Shakebone’ Hlongwa landed what is being called the ‘knockout of the year’ at EFC 75 at GrandWest in Cape Town on Saturday. A devastating spinning elbow – or what has been referred to on social media as the “HellBow” – at 1:11 in Round 1 saw Norway’s Torbjørn Madsen knocked out cold. landed what is being called the ‘knockout of the year’ at EFC 75 at GrandWest in Cape Town on Saturday. A devastating spinning elbow – or what has been referred to on social media as the “HellBow” – at 1:11 in Round 1 saw Norway’s Torbjørn Madsen knocked out cold.