THE EMPLOYEE STATED THAT ON 7/30/03 HE WAS STRUCK ON THE SHOULDER BY A PIECE OF ROCK. HE ALSO COMPLAINED OF A POSSIBLE BACK STRAIN/SPRAIN. NOT MISSING ANY WORK, HE HAD AN MRI ORDERED AND THE R ESULTS WERE RECEIVED 9/13/03. DEGENERATIVE DISC DISEASE AT ALL LEVELS, GENERALIZED BULGING AND SPINAL STENOSIS AT THE L4-5.