UFC on ESPN 8: Overeem vs. Harris was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 16, 2020 at VyStar Veterans Memorial Arena in Jacksonville, Florida, United States. A heavyweight bout between the 2010 K-1 World Grand Prix Champion, former Strikeforce Heavyweight Champion and UFC Heavyweight Championship challenger Alistair Overeem and Walt Harris was the main event.

With wins over Max Holloway, Jose Aldo and Brian Ortega, UFC featherweight champion Alexander Volkanovski is carving out his legacy as one of the best ever. But to keep his belt and his place atop the division, he must hold off the charge of "The Korean Zombie" Chan Sung Jung in the main event of UFC 273 on April 9. Fresh from a big victory over Dan Ige, Jung is determined that his second crack at the crown will see him bring a world title to South Korea for the first time as attempts to use his dynamic style to defeat Australia's finest. Plus, a heated rivalry gets its second chapter in the co-main event, as Aljamain Sterling and Petr Yan meet for the undisputed bantamweight title. UFC 273: Volkanovski vs The Korean Zombie - Saturday, April 9 live from VyStar Veterans Memorial Arena in Jacksonville, FL

UFC 258: Usman vs. Burns was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 13, 2021, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Welterweight Championship bout between the current champion Kamaru Usman (also The Ultimate Fighter: American Top Team vs. Blackzilians welterweight winner) and Gilbert Burns served as the event headliner.

UFC Fight Night 223: Dern vs. Hill was a mixed martial arts event produced by the Ultimate Fighting Championship that took take place on May 20, 2023, at the UFC Apex facility in Enterprise, Nevada.

UFC 298: Volkanovski vs. Topuria was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 17, 2024, at the Honda Center, in Anaheim, USA. A UFC Featherweight Championship bout between current champion Alexander Volkanovski and Ilia Topuria headlined the event. This bout was originally expected to headline UFC 297 one month prior but was pushed back after Volkanovski was pulled to face UFC Lightweight Champion Islam Makhachev at UFC 294.

UFC Fight Night 210: Sandhagen vs. Song was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 17, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A bantamweight bout between former interim UFC Bantamweight Championship challenger Cory Sandhagen and Song Yadong headlined the event.

UFC Fight Night 157: Andrade vs. Zhang was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 31, 2019 at Shenzhen Universiade Sports Centre Arena in Shenzhen, China. A UFC Women's Strawweight Championship bout between former champion Jéssica Andrade and Zhang Weili served as the event's headliner.

UFC Fight Night 144: Assuncao vs. Moraes 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on February 2, 2019, at Centro de Formação Olímpica do Nordeste in Fortaleza, Brazil. A rematch between Raphael Assunção and former WSOF Bantamweight Champion Marlon Moraes served as the event headliner. The pairing previously met in June 2017 at UFC 212 with Assunção winning the fight via split decision.

UFC Fight Night 245: Hernandez vs. Pereira was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 19, 2024, at the UFC Apex facility in Las Vegas, Nevada, United States. A middleweight bout between former LFA Middleweight Champion Anthony Hernandez and Michel Pereira served as the main event.

UFC Fight Night 252: Cejudo vs. Song was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 22, 2025, at the Climate Pledge Arena in Seattle, Washington, United States. A bantamweight bout between former UFC Flyweight and Bantamweight Champion (also 2008 Olympic gold medalist in freestyle wrestling) Henry Cejudo and Song Yadong headlined the event.