UFC 73: Stacked
| Sport: | MMA |
| Promotion: | UFC |
| Date: | July 7, 2007 |
| Venue: | ARCO Arena |
| City: | Sacramento, California |
| Broadcast: | Pay-Per-View |
Main Event
Middleweight Anderson Silva def. Nate Marquardt
TKO (punches) () at 4:50 of Round 1