Today, lightweight champion BJ Penn will be defending his title against Diego Sanchez. The 5 round main event goes down tonight on PPV. Check out the promo and press conference below. Back in August 2009, BJ Penn defeated Kenny Florian in UFC 101 to retain his belt.

UFC 107 : BJ Penn vs Diego Sanchez promo

UFC 107 : BJ Penn vs Diego Sanchez press conference