EE WAS WALKING AROUND THE MINER ON THE HG-16 SECTION AT THE #3 ENTRY INTERSECTION. A PIECE OF DRAW ROCK FELL FROM BETWEEN BOLTS, STRIKING HIM IN THE BACK OF THE CALF, CAUSING HIM TO TWIST HIS ANKLE WHEN FALLING. THE ROCK MEASURED 44"" X 18"" X 3"". HE WAS SEEN BY A SPECIALIST ON JULY 3.