Karate Combat 43: Pettis vs. Henderson took place Friday December 15, in Las Vegas, Nevada with a main event that featured a pair of former UFC lightweight champions, and you catch all the action right here at MMA Knockout.

UFC Fight Night 132: Cowboy vs. Edwards was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on June 23, 2018, at Singapore Indoor Stadium in Kallang, Singapore. A welterweight bout between former UFC Lightweight Championship challenger Donald Cerrone and Leon Edwards headlined the event.

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.