HE WAS CLEANING THE SCRUBBER ON THE MINER WHEN ROCK FELL FROM THE RIB ABOUT 21""X 1"" IN DIAMETER & HIT HIM ON THE HEAD, NECK, & RIGHT ELBOW. WE PUT A NECK BRACE ON HIM & PLACED HIM ON A BACK BOARD & TRANSPORTED HIM OUTSIDE TO EMS. ON 8-12-05 HE INFORMED US THAT HE WENT TO THE DR & THEY FOUND A CYST BEHIND HIS LEFT EYE. THE EE STATED THE CYST WAS PRESENT DUE TO HIS INJURY ON 5/17/05.