Monday, July 9, 2007 If he were alive today, John Wayne would have just celebrated his hundredth birthday. Actually, if he hadn’t made the worst movie of his career, “The Conqueror,” he might well have made it to the century mark. In that movie, Wayne appeared as Genghis Khan, joining the likes of Katharine Hepburn, Paul Muni, Mickey Rooney, Louise Rainer, Agnes Moorehead, Walter Huston and Alec Guinness, on the list of movie greats who should have had second thoughts before agreeing to portray Asians. In case you’re wondering how that dreadful 1956 movie shortened the Duke’s life, it was...