THE GLIDER PLT REALIZED THAT HE WAS UNABLE TO RETURN TO THE INTENDED LANDING STRIP AND EXECUTED A CLOSE IN APCH TO A FIELD WITH TELEPHONE WIRES LOCATED ON THE APCH END. WHILE TURNING FINAL, HE FELT THE GLIDER STALL. HE INITIATED A RECOVERY BUT THE GLIDER IMPACTED THE GROUND HARD IN A WINGS LEVEL, SLIGHT NOSE LOW ATTITUDE. THE GLIDER SLID INTO A FENCE AND CAME TO REST.