UFC 231: Holloway vs. Ortega

UFC 231: Holloway vs. Ortega was a mixed martial arts event produced by the Ultimate Fighting Championship held on December 8, 2018 at Scotiabank Arena in Toronto, Ontario, Canada. A UFC Featherweight Championship bout between Max Holloway and Brian Ortega served as the event headliner.

UFC 223: Khabib vs. Iaquinta

UFC 223: Khabib vs. Iaquinta is a mixed martial arts event produced by the Ultimate Fighting Championship held on April 7, 2018, at the Barclays Center in Brooklyn, New York.