Daniel Cormier and Kenny Florian take to Twitter and answer the fan's questions in the final segment of UFC Now, episode 122. In this segment of UFC Now, episode 122, catch the intense bout between BJ Penn and Diego Sanchez at UFC 107. BJ Penn takes on Sean Sherk at UFC 84 in this segment of UFC Now, episode 122. Kenny Florian and Daniel Cormier discuss the mindset of BJ Penn and what motivates him. Plus, watch as Jens Pulver challenges him at the Ultimate Fighter 5 finale in the second segment of UFC Now, episode 122. Kenny Florian and UFC light heavyweight Daniel Cormier join Jenn Brown to discuss the carer and legacy of BJ Penn in this segment if UFC Now, episode 122. Also, catch BJ Penn take on Matt Hughes at UFC 46.