GGG will be stripped of IBF title if he doesn’t face Derevyanchenko next says Rozier
Buy Sean Jones: Trainer Andre Rozier says IBF/IBO/WBA/WBC middleweight champion Gennady Golovkin will be stripped of his International Boxing Federation title if he doesn’t face his IBF mandatory challenger Sergiy Derevyanchenko (12-0, 10 KOs) within 90 days.