UFC 259 Countdown features four champions, as middleweight king Israel Adesanya battles light heavyweight champ Jan Blachowicz, Amanda Nunes takes on dangerous challenger Megan Anderson, and Petr Yan defends his belt against Aljamain Sterling.
UFC 259 Countdown features four champions, as middleweight king Israel Adesanya battles light heavyweight champ Jan Blachowicz, Amanda Nunes takes on dangerous challenger Megan Anderson, and Petr Yan defends his belt against Aljamain Sterling.