The PBA50 Tour has added a 12th tournament for 2015 and changed the format for standard tournaments, PBA announced in this news release on Wednesday. A tentative schedule was announced in September. Changes in Wednesday’s announcement include the addition of the Johnny Petraglia BVL Open presented by Brunswick hosted by Farmingdale Lanes in Farmingdale, New York May 2-5, and one dropped and one added stop in the West Coast swing. The stop in Grants Pass, Oregon, has been eliminated and...