Interviews - UFC 146 - Dos Santos vs. Mir - After his UFC 146 win over Daniel Pineda, Mike Brown addresses retirement rumors, dealing with physical issues in recent fights and more with MMA Fighting's Ariel Helwani.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