WOODLANDS, Texas — Gainesville golfer Spencer Ralston lost his match in the round of 64 by one hole at the U.S. Junior Amateur Championship on Wednesday. Curtis Luck of Australia beat Ralston 1-up to advance to Thursday’s round of 32 matches. Ralston had a first-round 74 Monday and a second-round 74 on Tuesday for a 4-over 148 total and a final-64 spot at The Nicklaus Course at The Club at Carlton Woods, just outside of Houston.