NEW YORK -- Sidney Poitier, the groundbreaking actor and enduring inspiration who transformed how Black people were portrayed on screen, became the first Black actor to win an Academy Award for best lead performance and the first to be a top box-office draw, has died. He was 94.Poitier, winner of the best actor Oscar in 1964 for “Lilies of the Field,” died Thursday in the Bahamas, according to Eugene Torchon-Newry, acting director general of the Ministry of Foreign Affairs in the Bahamas.Few movie stars, Black or white, had such an influence both on and off the screen.