MMAWeekly.com’s Jim “Gries” Grieshaber and Jeff Cain provide live commentary during the UFC 259 main card, featuring a championship tripleheader of bouts. UFC 259 features three championship bouts. The main event sees middleweight champion Israel Adesanya taking a shot at becoming a champ-champ, as he challenges light heavyweight titleholder Jan Blachowicz. The UFC 259 co-main event features two-division champ Amanda Nunes putting her featherweight title on the line opposite Megan Anderson. Bantamweight titleholder Petr Yan makes the first defense of his belt against No. 1 contender Aljamain Sterling.