TWO MEN PULLED A DRUM OFF THE AXLE & LAID IT ON THE GROUND. THEY PICKED UP THE DRUM & INJURED SAID IT FELT LIKE A CRAMP IN HIS STOMACH. DURING THE REST OF THE DAY, IT FELT LIKE A STOMACHACH. THE NEXT MORNING WHILE TAKING A SHOWER HE NOTICED A KNOT ABOVE HIS BELLY BUTTON. SAID IT WAS SORE & HURT. CEO SAID TO GO TO ER IF IT WORSENED.