Recent Gainesville High graduate Spencer Ralston was 2 up through 15 holes against Georgia Tech signee Luke Schneiderjans before rain brought play to a halt during Saturday’s action in the Centennial Georgia Amateur Championship at the Capital City Club-Brookhaven in Atlanta. In the other semifinal match, Colin Bowles leads Kris Mikkelsen. Play resumes Sunday at 7:30 a.m. Ralston, a University of Georgia signee, won his quarterfinal match 3 and 2 against Chris Harris to open play Saturday.