ACCIDENT TOOK PLACE IN A CORSSCUT BETWEEN 6&7 RETURN ENTRY 1ST LEFT PANEL 80' INBY SPAD 46522. EE AND TWO OTHER EE WERE ASSIGNED TO REMOVE KENNEDY STOPPINGS IN THE OLD 1ST LEFT PANEL. AS HE WA S REMOVING THE LAST PANELING FROM THE OLD INTAKE STOPPING A ROCK MEASURING 34"" WIDE X 36"" LONG X 0""-2"" THICK FELL FROMT HE MINE ROOF STRIKING HIM IN THE BACK AREA. HE WAS DIAGNOISED AS HAVING