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.

Things got chippy between Dricus du Plessis and Khamzat Chimaev ahead of their fight at UFC 319 on Saturday. At their final faceoff on Friday, du Plessis and Chimaev got physical and had to be separated by UFC president Dana White. The two squared off and took some jabs at one another before Chimaev shoved du Plessis.

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.