Japan's Ryutaro Nagano sits six shots off the pace and Hideki Matsuyama further two strokes back after the U.S. Open third round Saturday as they chase American leaders Wyndham Clark and Rickie Fowler.Tournament debutant Nagano shot a 2-under 68 to move into eighth place at the PGA Tour's third major of the season being played at the Los Angeles Country Club's North Course, carding three birdies, three bogeys and a chip-in eagle from the rough on the eighth hole."I had a lucky chip-in eagle on the eighth and things were flowing on the front nine," said Nagano, who went 1-over in his final s…READ FULL ARTICLE