INJURED PARTY WAS HELPING WORK ON A CONTINUOUS MINER BACK ON THE 7/25/03 WHEN HE SAID HE GOT A PIECE OF ROCK ON HIS RIGHT KNEE. THE ROCK FELL OUT BETWEEN ROOF BOLTS HE SAID. HE JUST WENT TO TH E DOCTOR THE 8/27/03 FOR THE FIRST TIME & HAS NOT MISSED ANY TIME UP TO THIS DATE OF 8/27/03.