The UFC has officially booked a pivotal five-round lightweight co-main event for UFC 331, as Arman Tsarukyan is set to face Mauricio Ruffy on September 19 at Crypto.com Arena in Los Angeles.
The UFC has officially booked a pivotal five-round lightweight co-main event for UFC 331, as Arman Tsarukyan is set to face Mauricio Ruffy on September 19 at Crypto.com Arena in Los Angeles.