Before he was bashing heads, Al Capone bashed baseballs for a semi-pro team in Brooklyn. “Scarface” — born and raised in hardscrabble downtown Brooklyn — starred as a sweet-swinging first baseman and fireballing pitcher from 1916 to 1918 alongside his older brother Ralph, according to Montreal gangland historian Mario Gomes, head of myalcaponemuseum, who recently unearthed...