The middleweight championship is up for grabs at Saturday's UFC 319. Champion Dricus du Plessis will be putting the title on the line against top challenger Khamzat Chimaev in the night's main event.

Joe Rogan sees Dricus Du Plessis' cardio right up there with fellow UFC champion Merab Dvalishvili. Du Plessis (23-2 MMA, 9-0 UFC) defends his middleweight title against Khamzat Chimaev (14-0 MMA, 8-0 UFC) in Saturday's UFC 319 main event (pay-per-view, ESPN, ESPN+) at United Center in Chicago.

UFC middleweight champion Dricus du Plessis will battle his opponent as well as what figures to be a hostile crowd when he defends his title against Khamzat Chimaev in the main event of UFC 319 at the United Center on Saturday.