EMPLOYEE STATED THAT WHEN HE DISMOUNTED FROM A COAL HAULAGE TRUCK AT GARAGE AREA, HE STEPPED INTO A HOLE AND TWISTED HIS KNEE. HE WORKED THE BALANCE OF SHIFT AND MADE A NOTATION ON HIS TIME CA RD. HE CALLED OFF THE NEXT DAY-SAID HE HAD A LOT OF PAIN IN HIS KNEE. MRI TAKEN ON 8-8-01- NEG. EMPLOYEE DID NOT SLIP OR FALL.