A 26 YEAR-OLD MOTORCYCLIST AMPUTATED ONE OF HIS FINGERS, WHEN HE LOCKED UP THE REAR TIRE ON HIS MOTORCYCLE AND CRASHED INTO A GUARDRAIL IN WATSONVILLE. THE MONDAY AFTERNOON ACCIDENT OCCURRED AS HE EXITED SOUTHBOUND HIGHWAY 1 ON THE AIRPORT BOULEVARD OFF-RAMP. NO OTHER VEHICLE WERE INVOLVED IN THE 1:30 P.M. ACCIDENT. THE MOTORCYCLIST WAS TAKEN TO WATSONVILLE COMMUNITY HOSPITAL.