Interviews - UFC 155 - Dos Santos vs. Velasquez 2 - Jamie Varner talks about breaking his thumb against Melvin Guillard, bad blood between the two, why he had to pull out of their original fight, a rematch with Joe Lauzon, and more with MMA Fighting's Ariel Helwani.Subscribe to our channel for more MMA videos! Click here:http://www.youtube.com/subscription_center?add_user=mmafightingonsbn- Check us out on Facebook (Facebook.com/MMAFighting) and follow us on Twitter (@MMAFighting)!- MMA Fighting http://www.mmafighting.com