Japan's Hideki Matsuyama sits three shots off the lead after Thursday's first round of the Sentry Tournament of Champions.Matsuyama carded five birdies and two bogies for a 3-under-par 70, landing in a five-way tie for seventh at the Kapalua Resort's Plantation Course in Hawaii.Australian day-one leader Marc Leishman reeled in eight birdies and two bogeys for 6-under. American Brian Harman and Venezuelan Jhonattan Vegas were each one shot behind, in the competition restricted to winners of 2017 PGA Tour events.The 25-year-old Matsuyama said he had so far performed better than he expected at…READ FULL ARTICLE