American world No. 5 Xander Schauffele jumped to the top of a congested leaderboard at the midway point of the Tokyo Olympic men's golf tournament Friday, while Japan's Hideki Matsuyama closed to within three shots of the lead.Schauffele shot the day's best score of 63 to move up 11 spots with a two-round total of 11-under after another weather-interrupted and incomplete round at Kasumigaseki Country Club in Saitama Prefecture, eastern Japan.This time, there was a two-and-a-half-hour delay due to the threat of lightning in the area.Mexican Carlos Ortiz's round of 67 was enough to move him i…READ FULL ARTICLE