EE WAS DISMOUNTING FROM A TRACTOR AFTER ADJUSTING A DOOR LATCH. AS EE STEPPED FROM THE PUSH ARM TO THE GROUND, HE STEPPED ONTO A ROCK, ROLLING HIS ANKLE. EE DID NOT SLIP OR FALL AND WAS DISMOU NTING PROPERLY. EE CAME TO WORK ON 5/01, THEN WENT TO A DOCTOR.