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.

Champ Dricus Du Plessis and challenger Khamzat Chimaev had a final UFC 319 faceoff at ceremonial weigh-ins ahead of their middleweight title fight on Saturday in Chicago.