UFC Fight Night 166: Blaydes vs. dos Santos was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on January 25, 2020 at PNC Arena in Raleigh, North Carolina, United States. A heavyweight bout between Curtis Blaydes and former UFC Heavyweight Champion Junior dos Santos served as the event headliner.
Curtis Blaydes , Junior dos Santos , Michael Chiesa , Rafael dos Anjos , Alex Perez , Jordan Espinosa , Angela Hill , Hannah Cifers , Jamahal Hill , Darko Stošić
