Golf-Americans Hahn, Castro in PGA Tour playoff in Charlotte

May 8 (Reuters) - Americans James Hahn and Roberto Castro headed to a playoff after finishing regulation tied the lead at the Wells Fargo Championship in North Carolina on Sunday. Hahn three-putted the final hole for bogey to card two-under-par 70, while Castro made his par putt for a 71 at Quail Hollow. They completed the 72-hole journey in nine-under 279, one stroke ahead of Englishman Justin Rose. (Reporting by Andrew Both in Cary, North Carolina; Editing by Larry Fine)