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.

Dricus Du Plessis and Khamzat Chimaev completed their final UFC 319 pre-fight business with a tense ceremonial weigh-in faceoff.

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.