In a 5-round middleweight championship bout in the main event, Dricus Du Plessis and Khamzat Chimaev meet Saturday at UFC 319 in Chicago.

The UFC is in one of the world’s most legendary cities with the middleweight title on the line at the top of the bill. UFC 319 (pay-per-view, ESPN, ESPN+) takes place Saturday at United Center in Chicago, and it’s the promotion’s first visit there in more than six years.

Dricus du Plessis will face Khamzat Chimaev for the middleweight UFC title. Here is the estimated ring walk time.