Nobody can accuse Oscar-winning director Ang Lee of being stuck in a box, having gone from Crouching Tiger, Hidden Dragon to Hulk to Life of Pi. According to Deadline Hollywood, he'll next tackle a boxing film that looks at the 1960s and '70s golden age or prizefighting, with such rivalries as Ali-Frazier and Hearns-Duran. Intriguingly, he intends to give us an i