Rickwood Field, the oldest professional ballpark in the United States and the former home of the Birmingham Black Barons of the Negro Leagues, will be the site of a special regular season contest between the St. Louis Cardinals and the San Francisco Giants on Thursday, June 20th. The event, scheduled around Juneteenth, will include a variety of activities as a tribute to the Negro Leagues and its greatest living player – Hall of Famer, Giants legend, Birmingham native and Black Barons player Willie Mays.