UFC 73: Stacked was a mixed martial arts (MMA) event held by the Ultimate Fighting Championship (UFC). It took place on July 7, 2007 at the ARCO Arena in Sacramento, California and featured a total of nine bouts: four on the preliminary card and five on the main card. The main event was Anderson Silva defending the UFC Middleweight Championship against Nathan Marquardt.
Rashad Evans | Antonio Rodrigo Nogueira | Anderson Silva | Sean Sherk | Frankie Edgar | Stephan Bonnar | Nate Marquardt | Chris Lytle | Kenny Florian | Heath Herring | Tito Ortiz | Hermes Franca | Mark Bocek | Alvin Robinson | Mike Nickels | Diego Saraiva | Jorge Gurgel | Jason Gilliam