Trainer Greg Hackett reveals his theory on why Undefeated WBC Lightweight Champion Shakur Stevenson 220 10KO's may be being quiet ahead of rumors of a possible Clash with Unbeaten WBA Champion Gervonta Davis 3028KO's and Vasyl Lomanchenko being accused of Ducking Gervonta Davis. #greghackett #gervontadavis #shakurstevenson #vasyllomachenko #boxing #boxingnews #ysmsportsmedia