Two-time GI Kentucky Derby-winning trainer Doug O'Neill has been summoned to a stewards' hearing to address a California Horse Racing Board (CHRB) complaint that revolves around a potential illegal administration of a substance prior to races four months ago at Los Alamitos Race Course (LARC). According to an Oct. 22 CHRB complaint, back on July 5, "Investigators received information from Los Alamitos track security steward, Michael Kilpack, regarding seeing someone at trainer Doug O'Neill's barn possibly giving an illegal substance to a horse that had already been entered in a...