By Justin Vigil-Zuniga  Signal Sports Writer   Valencia baseball (6-7, 3-1) won its non-league matchup via a mercy rule beatdown of Chatsworth (7-5).   The Vikings got hits from literally everywhere but designated hitter Jose Mariano stole the show in his two-home-run day.  Mariano hit a grand slam followed by a three-run homer in his next at … Continue reading Mariano powers Valencia past Chatsworth in 13-2 win