Subscribe for updates - http://goo.gl/meA2GB GGG Gennady Golovkin EXPLOSIVE POWER & SPEED MITT WORKOUT! vs David Lemieux GGG Gennady Golovkin EXPLOSIVE POWER & SPEED MITT WORKOUT! vs David Lemieux GGG Gennady Golovkin EXPLOSIVE POWER & SPEED MITT WORKOUT! vs David Lemieux GGG Gennady Golovkin EXPLOSIVE POWER & SPEED MITT WORKOUT! vs David Lemieux
