LOS ANGELES (Reuters) - Frenchman Michel Hazanavicius won the Oscar for best directing on Sunday for "The Artist," a homage to Hollywood's silent era that starred the filmmaker's wife. The silent, black-and-white movie which also took the best picture award focuses on a fading star who finds redemption through the love of a woman just as silent movies are being taken over by talkies. It was Hazanavicius' first Oscar nomination and his first win. He also won the BAFTA and Directors Guild prizes for "The Artist," which he also wrote. ...