Alistair Overeem talks about losing his title shot, why UFC heavyweight champion Junior dos Santos is afraid of him, performance-enhancing drugs, his relationship with UFC president Dana White 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 Fighting http://www.mmafighting.com"