San Marcos boys golf rounded out its season with a 10th-place finish at the SCGA Qualifier and CIF-SS Individual Championship on Thursday at Los Robles Golf Club in Oxnard, a par 72 course. The Royals combined for a team score of 385 amidst the 14-team field in which four teams move on to the CIF-SCGA Finals. Austin Downing ended his year on a high note, shooting an impressive six-under-par 66 to finish in a tie for first place in a field of 130…