Andrew Sanchez

In the main event, former UFC heavyweight champion Junior dos Santos will square off against fellow UFC veteran Yorgan De Castro in a heavyweight contest. Dos Santos will be competing for the first time since his departure from the UFC in early 2021. De Castro won his Eagle FC debut in January with a first-round guillotine over Shaun Asher in 64 seconds.

UFC Fight Night: Lewis vs. Oleinik (also known as UFC Fight Night 174, UFC on ESPN+ 32 and UFC Vegas 6) was a mixed martial arts event produced by the Ultimate Fighting Championship on August 8, 2020 at the UFC APEX facility in Las Vegas, Nevada, United States. Derrick Lewis vs. Aleksei Oleinik; Heavyweight. Omari Akhmedov vs. Chris Weidman; Middleweight. Maki Pitolo vs. Darren Stewart; Middleweight. Yana Kunitskaya vs. Ketlen Vieira; Women's bantamweight. Beneil Dariush vs. Scott Holtzman; Lightweight.

Main Card Canadian Tire Centre Ottawa ON Canada Lightweight bout: Al Iaquinta vs. Donald Cerrone | Middleweight bout: Derek Brunson vs. Elias Theodorou | Featherweight bout: Cub Swanson vs. Shane Burgos | Bantamweight bout: Brad Katona vs. Merab Dvalishvili | Heavyweight bout: Walt Harris vs. Sergey Spivak | Middleweight bout: Marc-Andre Barriault vs. Andrew Sanchez

UFC Fight Night: Gaethje vs. Vick (also known as UFC Fight Night 135) is a martial arts event produced by the Ultimate Fighting Championship held on August 25, 2018 at Pinnacle Bank Arena in Lincoln, Nebraska, United States.

The Ultimate Fighter 26 Finale (also known as The Ultimate Fighter: A New World Champion Finale) was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on December 1, 2017 at Park Theater in Paradise, Nevada, part of the Las Vegas metropolitan area. Sijara Eubanks was expected to face Nicco Montaño in the finals of the season to determine the inaugural UFC Women's Flyweight Champion. However on the day of weigh ins, Eubanks was ruled medically ineligible for the card after a visit to the hospital overnight for allegedly miscalculating her weight cut, which led promotion officials to replace her with Roxanne Modafferi. A women's flyweight bout between promotional newcomer Priscila Cachoeira and former Invicta FC Bantamweight Champion Lauren Murphy was expected to take place at the event. However, the pairing never materialized due to alleged visa issues for Cachoeira.

UFC on Fox: Johnson vs. Reis (also known as UFC on Fox 24) is a mixed martial arts event produced by the Ultimate Fighting Championship being held on April 15, 2017 at the Sprint Center in Kansas City, Missouri.

UFC Fight Night: Lewis vs. Abdurakhimov (also known as UFC Fight Night 102) was a mixed martial arts event held by the Ultimate Fighting Championship on December 9, 2016 at Times Union Center in Albany, New York.

The Ultimate Fighter: Team Joanna vs. Team Cláudia Finale (also known as The Ultimate Fighter 23 Finale) was a mixed martial arts event held on July 8, 2016 at the MGM Grand Garden Arena in Las Vegas, Nevada. This event was a part of UFC International Fight Week.