Undefeated Russian rising star Roman Bogatov takes on, Brazilian mixed-martial-arts veteran Rubenilton Pereira (20-5-0, M-1: 4-2-0) this Friday in the M-1 Challenge 97 / Tatfight 7 main event, for the vacant M-1 Challenge 97 lightweight title, at Kazan, Russia. M-1 Challenge 97 will be live-streamed from Russia in high definition on http://www.M1Global.TV. Viewers will be […]