Isaac Castanon’s walk-off single lifts Summit baseball team to Sunkist League win over Kaiser

Isaac Castanon’s walk-off single lifts Summit baseball team to Sunkist League win over Kaiser

FONTANA — Summit senior baseball star Isaac Castanon was scuffling at the plate Friday against rival Kaiser in a Sunkist League game. Castanon was 0-2 with a walk when he stepped up with two on and two out in the bottom of the seventh. But timing is everything. Castanon’s line drive to left field drove in the winning run from second base in the SkyHawks’ 4-3 walk-off victory against Kaiser. It was the eighth straight win for Summit (11-3 overall…