Watch INSANE jumping spinning back kick Knockout at XFC 52

Jaron Lathrop just had the greatest start to an MMA career you could ever ask for.

On Friday night, Xtreme Fighting Championship 52 took place at Xtreme Arena in Iowa City, Iowa. While the seven-fight card was mostly filled with longtime MMA veterans, it was a flyweight making his professional debut who stole the show with one of the greatest knockouts you’ll ever see.

Lathrop faced Yevgeni Shinkarevsky in a main card bout and the American flyweight stole the show by finishing Shinkarevsky...