Gilbert Burns takes on the biggest prospect in UFC history, Khamzat Chimaev at UFC 273.
Khamzat Chimaev has won all his UFC fights so far with finishes and has convinced the fans that he will be a UFC champion in the near future.
It's needless to say that Gilbert Burns is training for one of the toughest fights of his UFC career. Burns has already brought two Russian wrestlers into his training camp for UFC 273.
And now Burns has revealed that Kamaru Usman has been helping him with the preparation for the Khamzat Chimaev fight.
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