A 26 YEAR-OLD MAN, WHO WAS DOING SOME PLUMBING WORK IN WATSONVILLE, SUFFERED A SINGLE STAB WOUND TO HIS BACK YESTERDAY AFTERNOON. THE 4:14 P-M STABBING OCCURRED ON THE 200 BLOCK OF CLIFFORD AVENUE (AT THE CLIFFORD AVENUE APARTMENTS). THE VICTIM WAS TRANSPORTED TO AN AREA HOSPITAL WITH NON-LIFE-THREATENING WOUNDS. ANYONE WITH ANY INFORMATION ON THIS INCIDENT IS ENCOURAGED TO CONTACT THE WATSONVILLE POLICE DEPARTMENT.