UFC Fight Night: Bigfoot vs. Mir
| Sport: | MMA |
| Promotion: | UFC |
| Date: | Feb. 22, 2015 |
| Venue: | Ginasio Gigantinho |
| City: | Porto Alegre, Brazil. |
| Broadcast: | Fox Sports |
Main Event
Heavyweight Antonio Silva vs. Frank Mir
Heavyweight Frank Mir vs. Antonio Silva
Main Card
Lightweight Rustam Khabilov vs. Adriano Martins
Bantamweight Iuri Alcantara vs. Frankie Saenz
Preliminary Card
Welterweight William Macario vs. Matt Dwyer