UFC Fight Night 20: Maynard vs. Diaz was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on January 11, 2010 at the Patriot Center in Fairfax, Virginia.
| Title | UFC Fight Night 20: Maynard vs. Diaz |
|---|---|
| Release Date | 2010-01-11 |
| Runtime | |
| Genres | |
| Production Companies | Unknown |
| Production Countries |
