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.
Anderson Silva
Nate Marquardt
Tito Ortiz
Rashad Evans
Sean Sherk
Hermes Franca
Antonio Rodrigo Nogueira
Heath Herring
Kenny Florian
Alvin Robinson
Stephan Bonnar
Mike Nickels
Jorge Gurgel
Diego Saraiva
Chris Lytle
Jason Gilliam
Frankie Edgar
Mark Bocek