A towering figure in the history of the Western, Clint Eastwood redefined the image of the lone hero with his portrayal of the flint-eyed, morally ambiguous gunslinger in Sergio Leone's influential “Dollars Trilogy.” Later, as a director, he fused the stylized detachment of the Italian subgenre with the classic structure of the Hollywood Western — and created a series of unforgettable films that deconstructed the myths of the Old West and earned critical acclaim, including the Academy Award f...