Washington, D.C. - April 3, 2005 -- Groundskeepers prepare the field prior to the exhibition game at RFK Stadium in Washington, D.C. on April 3, 2005.  The New York Mets became the first visiting teamto play the Washington Nationals at home..Credit: Ron Sachs / CNP.(RESTRICTION: NO New York or New Jersey Newspapers or newspapers within a 75 mile radius of New York City)