
Khamzat Chimaev has said he ‘doesn’t believe’ that Nate Diaz will turn up to the pair’s scheduled fight at UFC 279.
Chimaev, the fastest-rising star in the UFC, is set to face Diaz in Las Vegas on 10 September, as the welterweights engage in a rare type of pay-per-view main event: one without a title on the line.