PROGNOSIS: Chan, whose body has been bruised and broken innumerable times due to his stubborn determination to do all of his incredibly dangerous stunts on his own, can't keep up the rough-and-tumble output too much longer. Luckily, he's got a number of already-filmed flicks in the can, awaiting release in the States over the next few years--and meanwhile, the relatively forgiving nature of US action flicks means that he, like fellow middle-aged war gods Sylvester Stallone and Arnold Schwarzenegger, has a chance at a second career on this side of the Pacific. Both of the aforementioned have talked about working with him, as has star director Ang Lee The king of kung-fu comedy's got a few tricks left in him yet.