One of the most famous Russian heavyweight against the champion in six different promotions. Knockout artist versus the giant with huge muscles and 130 kg bodyweight. Sergey Kharitonov vs. Geronimo dos Santos. Right now, on your screens! Not so long time ago Sergey managed to knock Thierry Rameau Sokodjou out, and just one month later, on July 22, 2017, he went from China to the beautiful mountains of Ingushetian republic to fight at M-1 Challenge 81 event. Kharitonov had 15 victories by knockouts, so all of his fights attracted big fans’ attention. His opponent was Geronimo dos Santos. Gigant with nickname Mondragon, almost 190 cm tall and more than 130 kg, fought 57 times in pro MMA, only four of them went to decisions. He knocked opponents out 25 times, 10 times he won by submissions. Mondragon fought many times in Russia, almost every time his opponents were the best Russian fighters. Two huge heavyweights were placed near each other in fightmatrix rankings - 40th and 41st place