Former UFC light heavyweight champion Forrest Griffin spoke to Ariel Helwani on MMA Fighting's 'The MMA Hour' and revealed that the day before fighting Anderson Silva at UFC 101, he took Xanax. He also revealed he failed his medical tests, but the athletic commission never reported it. Lastly, but certainly not least, Griffin says despite UFC President Dana White suggesting he retire, Griffin plans to continue fighting. Subscribe to our channel for more MMA videos like this. Click here: http://