UFC 109: Relentless
Movie| Title | UFC 109: Relentless |
| User score | 5.5 |
| Release date | Feb 6, 2010 |
| Genre | |
| Director | Anthony "Pasquale" Giordano |
| Production country | US |
| Run time | 163 min. |
UFC 109: Relentless was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on February 6, 2010 at the Mandalay Bay Events Center in Las Vegas, Nevada.
