Trainer Greg Hackett reacts to Undefeated WBA Lightweight Champion Gervonta Davis 29-0 27KO's and Unbeaten WBC Lightweight Champion Shakur Stevenson 21-0 10KO's Heated Confrontations on social media leading to their upcoming bouts against Frank Martin and Artem Harutyunyan. #greghackett #gervontadavis #shakurstevenson #frankmartin #boxing #ysmsportsmedia
