title: Sunday sport comes to Pennsylvania: professional baseball and football triumph over the Commonwealth's archaic blue laws, 1919-1933.
mesh_terms: D001484:Baseball / Q000266:history*; D005538:Football / Q000266:history*; D006666:History of Medicine; D006801:Humans; D007878:Legislation as Topic; D010414:Pennsylvania; D013177:Sports / Q000266:history*