They’re in a Lee-gue of their own: Ang Lee has cast his own son Mason Lee in an upcoming biopic of legendary martial artist and actor Bruce Lee. Ang Lee is both a master of fighting spectacles (Crouching Tiger, Hidden Dragon) and a helmer of deep character studies (Brokeback Mountain), so he would seem to be uniquely suited to the task. As Variety reports, the film is produced by Sony and 3000 Pictures while Dan Futterman (Capote, Foxcatcher) is adapting the screenplay from earlier versions of a script by Jean Castelli, Alex Law and Mabel Cheung, and Wells Tower. “Accepted as neither fully American nor fully Chinese, Bruce Lee was a bridge between East and West who introduced Chinese Gung Fu to the world, a scientist of combat and an iconic performing artist who re...