Last night at UFC on FX 8, we saw that a "young dinosaur" can learn new tricks. The "TRTnom," Vitor Belfort, provided us with the knockout of the year last night over Luke Rockhold. Sport-wide, this issue of Testosterone Replacement Therapy is certainly rubbing a lot of fighters, including Brian Stann and Rockhold, the wrong way. Last night Stann tweeted that he has seen a noticeable difference in speed and power when training with guys pre and post TRT. Whether or not you agree with TRT, the fact that Vitor...