Watch full the main event featured the UFC Welterweight Champion, Georges St-Pierre, defending his title against UFC Lightweight Champion and former UFC Welterweight Champion B.J. Penn. This represented the first time two current titleholders competed against each other in the UFC. The contest was heavily promoted, featuring a publicity tour to Canada and Hawaii, as well as the introduction of UFC Primetime, a preview show that cost $1.7 million to produce. The co-main event of the evening was a battle between two undefeated light heavyweights sporting 13–0 records in Lyoto Machida and Thiago Silva.
Georges St-Pierre(GSP) vs Bj Penn 2. Part 1
BJ Penn vs Georges St Pierre II Full Fight UFC 94 Part 1.
Georges St-Pierre(GSP) vs Bj Penn 2. Part 2