Submitted: Jul 8, 2008 - With the Marlins likely to be buyers as the trading deadline approaches, catching has become a priority. "Are we looking? Sure we're looking," Marlins President Larry Beinfest said Tuesday. "The all-points bulletin is out because we're light not only here, but now in the minor leagues." The Marlins lost two catchers in the organization Tuesday with veteran Matt Treanor placed on the 15-day…