Ahead of this weekend’s UFC 259 event, check out the full Countdown show, which previews the three title fights that headline the star-studded show as middleweight kingpin Israel Adesanya moves up to light-heavyweight to challenge newly crowned champion Jan Blachowicz in the main event, while Amanda Nunes defends her featherweight title against Megan Anderson and bantamweight champ Petr Yan faces No.1 contender Aljamain Sterling.
