Sam Horsfield (64) again finds himself atop leaderboard at Celtic Classic

NEWPORT, Wales – Sam Horsfield kept up his excellent form since the resumption of the European Tour by shooting 7-under 64 to take a one-stroke lead after the second round of the Celtic Classic on Friday.The Englishman has been one of the leading players on the so-called U.K. Swing over the past month, having won the Hero Open and earning a top-10 finish in the British Masters.With an eagle at the par-5 18th hole, Horsfield moved to 11 under par for the tournament being held at C