INJURED STATED THAT HE WAS WALKING, A SMALL PIECE OF ROCK FELL FROM THE ROOF STRIKING THE SIDE OF HIS RIGHT FOOT. CONTINUED WORKING, DID NOT TELL FOREMAN. CALLED MINE ON 5-31 AT 10:00 AM AND SAID HE HAD BEEN TO THE DOCTOR AND WAS GOING TO BE OFF FOR A FEW DAYS.