UFC 280 fight card: Petr Yan vs. Sean O'Malley, Belal Muhammad vs. Sean Brady among fights to watch | CBS Sports Headlines UFC 280 fight card: Petr Yan vs. Sean O'Malley, Belal Muhammad vs. Sean Brady among fights to watch This PPV has so much to offer outside of its … Continue reading UFC 280 fight card: Petr Yan vs. Sean O'Malley, Belal Muhammad vs. Sean Brady among fights to watch