UFC 100 was a mixed martial arts event produced by the Ultimate Fighting Championship (UFC) on July 11, 2009, in Las Vegas, Nevada. The main event was a rematch between UFC Heavyweight Champion Brock Lesnar and Interim UFC Heavyweight Champion Frank Mir.
| Release Date | July 11, 2009 | |
|---|---|---|
| Status | Released | |
| Original Title | UFC 100: Lesnar vs. Mir 2 | |
| Runtime | 2h 58min | |
| Budget | $1,790,000 | |
| Revenue | $5,128,490 | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | ||