Sylvester Stallone Says Poirier Has ‘Big Time Advantage’ Over Conor McGregor In Trilogy Fight

Sylvester Stallone says Conor McGregor vs. Dustin Poirier III is gonna be one helluva fight … but says Conor will be at a MAJOR disadvantage when he steps back into the octagon. “Poirier has the big-time advantage,” Sly told us outside of…