‘UFC 259 countdown’ video gives an early look into the three title fights Saturday night in Las Vegas.
In the main event, UFC middleweight champion Israel Adesanya will square off against UFC light heavyweight champion Jan Blachowicz. Also, UFC featherweight champion Amanda Nunes will battle Megan Anderson in the co-main event, and UFC bantamweight champion Petr Yan faces Aljamain Sterling on the main card.