Video: GSP Reveals Never-Before Told Reason Why He Walked Away From UFC

https://youtu.be/HvEI-JGu4w8In the new documentary, "The Hurt Business," former longtime UFC Welterweight Champion Georges St-Pierre shed some light on one of the rarely-discussed reasons why he decided to walk away from the sport a few years ago.In the past, GSP, who left the sport while sitting atop the 170-pound mountain as the reigning Welterweight Champion, pointed to the growing performance-enhancing drug (PED) epidemic in MMA and the accumulative pressures that come along with being a lon