Interviews - UFC 146 - Dos Santos vs. Mir - Matt Serra, former UFC champion, says he isn't ready to call it quits yet on his UFC career on Monday's The MMA Hour. He also fires back at Matt Hughes and talks about Georges St. Pierre."Subscribe to our channel for more MMA videos! Click here: http://www.youtube.com/user/MMAFightingonSBN?feature=watch- Check us out on Facebook (Facebook.com/MMAFighting) and follow us on Twitter (@MMAFighting)!- MMA Fightinghttp://www.mmafighting.com"