The Arizona Diamondbacks took a big one from the Dodgers tonight, and I'm not talking about their 7-2 victory on the field.Dodger communications vice president Josh Rawitch is leaving the Dodgers after this season to become senior VP of communications for the Diamondbacks, whose organization and fans are sure to benefit from his presence.It may seem strange to praise someone entrusted with helping craft public relations for Dodger fans' Public Enemy No. 1 (with apologies to Clayton Kershaw's curveball). But despite working at the behest of Frank McCourt (whose merits would often be touted to my skeptical eyes), Rawitch was a major asset for the franchise. He worked tirelessly not only to put the Dodgers' best foot forward but to make the fans' experience the best he pos