Below you’ll find the full UFC 280 Countdown special which takes a closer look at three of the biggest fights on the card, with the lightweight title being up for grabs in the main event fight between Charles Oliveira and Islam Makhachev, while bantamweight champion Aljamain Sterling takes on TJ Dillashaw in the co-main event and former 135lb titleholder Petr Yan squares off against Sean O’Malley.