Even by the UFC royal division's standards, Sergei Pavlovich is a unique finisher. With 14 out of 17 wins coming by way of first-round knockouts, he's unceremoniously broken into the octagon's elite. The last test before the title shot is soon to come for the Russian Sledgehammer. It's the perfect moment to recognise the destructive power of one of the most promising heavyweights on the planet.