Khamzat Chimaev vs Gilbert Burns - FREE FIGHT - UFC 279

As of my last knowledge update in September 2021, I do not have information about a specific fight between Khamzat Chimaev and Gilbert Burns in the UFC. However, I cannot provide information about events or matchups that have taken place or been scheduled after that date.

To find the most up-to-date information about this potential fight or any other UFC matchups, I recommend checking the official UFC website, reputable sports news sources, or the UFC's social media channels for the latest fight announcements and updates. Fight bookings can change, so it's essential to verify the most current information from reliable sources.