Watch UFC 107 Live Stream Free

Watch UFC 107 Live Stream. UFC lightweight champion B.J. Penn will defend his title against Diego Sanchez at UFC 107 on Dec. 12, 2009 in Memphis, Pennsylvania. Sanchez is the right contender for the lightweight title because he defeated Clay Guida last June. Penn defended his title last August, when he beat Kenny Florian at UFC 101. Penn versus Sanchez will be the main event for UFC 107. Watch UFC 107 Live Stream.