sentences:  The BCA has grown exponentially since its birth, becoming one of Boston’s premiere arts organizations and venues.In 2004, the BCA entered into a partnership with the Huntington Theatre Company, building the Stanford Calderwood Pavilion, the first new theater venue built in Boston in over 75 years.The Calderwood Pavilion stands on the site of the old National Theater, a vaudeville theater that attracted the likes of Sammy Davis Jr. and Duke Ellington.