Sean O’Malley Will Fight Petr Yan at UFC 280 Sean O’Malley made an appearance on RC & DC and announced he will be fighting Petr Yan at UFC 280. UFC 280 will take place in Abu Dhabi on October 22. The fight has yet to be officially signed, but both fighters have verbally agreed. This … Continue reading Sean O’Malley Will Fight Petr Yan at UFC 280