UFC Fight Night 178: Covington vs. Woodley (also known as UFC Fight Night 178, UFC on ESPN+ 36 and UFC Vegas 11) was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 19, 2020 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States.

UFC 259: Błachowicz vs. Adesanya was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 6, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. The event was headlined by a UFC Light Heavyweight Championship bout between then champion Jan Błachowicz (also former KSW Light Heavyweight Champion) and former UFC Middleweight Champion Israel Adesanya.

UFC on ESPN 10: Eye vs. Calvillo was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 13, 2020 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. The women's flyweight bout between former UFC Women's Flyweight Championship challenger Jessica Eye and Cynthia Calvillo served as the new event headliner.

UFC on ESPN 5: Covington vs. Lawler was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 3, 2019, at the Prudential Center in Newark, New Jersey. A welterweight bout between former interim UFC Welterweight Champion Colby Covington and former undisputed champion Robbie Lawler served as the event headliner.

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.

UFC Fight Night 148: Thompson vs. Pettis was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on March 23, 2019 at Bridgestone Arena in Nashville, Tennessee. A welterweight bout between former two-time title challenger Stephen Thompson and former WEC and UFC Lightweight Champion Anthony Pettis served as the event headliner.