UFC 101: Declaration was a mixed martial arts pay-per-view event held by the Ultimate Fighting Championship (UFC) on August 8, 2009 in Philadelphia, Pennsylvania. It was the first UFC event held in Philadelphia. The event featured the second title defense of Lightweight Champion BJ Penn against Kenny Florian, and a non-title Light Heavyweight bout for Middleweight Champion Anderson Silva against former Light Heavyweight Champion Forrest Griffin.
B.J. Penn
Kenny Florian
Anderson Silva
Forrest Griffin
Aaron Riley
Shane Nelson
Johny Hendricks
Amir Sadollah
Ricardo Almeida
Kendall Grove
Kurt Pellegrino
Josh Neer
John Howard
Tamdan McCrory
Alessio Sakara
Thales Leites
Matthew Riddle
Dan Cramer
George Sotiropoulos
George Roop
Jesse Lennox
Danillo Villefort