EMPLOYEE WAS INITIALLY INJURED 10/4/02, WHEN HE STEPPED ON A LARGE ROCK WHILE RUSHING OUT OF THE WAY OF AN ONCOMING COAL HAULER AND TWISTED HIS RIGHT ANKLE. DIAGNOSIS WAS A MINOR SPRAIN TO THE ANKLE AT THE TIME, DIAGNOSIS REMAINS THE SAME AS OF TODAY. ON 11/4/02 EMPLOYEE FELT HIS ANKLE GETTING SORE WHILE GETTING OUT OF HIS SHUTTLE CAR. HE INFORMED SUPERVISOR HE FELT HE WAS UNABLE T