UFC on ESPN 45: Song vs. Simon was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 29, 2023, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States.
1974
1999
2007
2006
2011
2021
1951
1972
1971
2020
1979
1981
1993
2024
2019
2014