(LEAD) S. Korean An Byeong-hun comes up short of 1st PGA Tour win

(ATTN: UPDATES with final results)

SEOUL, Feb. 6 (Yonhap) -- South Korean An Byeong-hun has come up short of his first PGA Tour victory in Arizona with shaky play down the stretch.

An blew his lead in the final round of the Waste Management Phoeni