Hideki Matsuyama climbed 42 spots on the U.S. Open golf leaderboard to eighth Friday after having the day's best round, a 4-under 66.The Japanese star made four birdies without a bogey on Pinehurst's difficult No. 2 course in North Carolina, leaving him at 2 under for the tournament, three strokes behind second-round leader Ludvig Aberg of Sweden, who shot a 69.Bryson DeChambeau and Patrick Cantlay, both of the United States, and Belgium's Thomas Detry sat one shot off the pace.After beginning his round on the 10th hole, Matsuyama picked up a shot on the par-4 11th and reeled off three bird…READ FULL ARTICLE