| UFC Fight Night: Lewis vs. Daukaus | ||||
|---|---|---|---|---|
 The poster for UFC Fight Night: Lewis vs. Daukaus | ||||
| Promotion | Ultimate Fighting Championship | |||
| Date | December 18, 2021 | |||
| Venue | UFC Apex | |||
| City | Enterprise, Nevada, United States | |||
| Attendance | Not announced[1] | |||
| Event chronology | ||||
| ||||
UFC Fight Night: Lewis vs. Daukaus (also known as UFC Vegas 45, UFC on ESPN+ 57 and UFC Fight Night 199) was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 18, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States.[2]
- ^ Mike Bohn (2021-12-19). "UFC Fight Night 199 post-event facts: Derrick Lewis stands alone as UFC's KO king". mmajunkie.usatoday.com. Retrieved 2021-12-20.
- ^ Nolan King (2021-10-20). "NAC approves UFC 269, two other UFC events for December in Las Vegas". mmajunkie.usatoday.com. Retrieved 2021-10-20.