HAVANA (AP) — When Martin Viera's Chevrolet rolled out of the dealer's lot, Harry Truman was president of the United States, gasoline cost 27 cents a gallon and a 24-year-old lefty named Tommy Lasorda was pitching for Almendares in the Cuban winter baseball league. [...] those lucky enough to have a pre-revolutionary car can earn money legally by ferrying tourists — or Cubans celebrating weddings — along Havana's waterfront Malecon boulevard. While the U.S.