Movie Review: 'Kung Fu Panda 4' is a sweet, fun and well executed passing of the torch

“Kung Fu Panda 4” finds our trusty, rotund hero Po at a career crossroads and he's nervous. "Change doesn’t have to be a bad thing,” he is told. “Kung Fu Panda 4” also finds the franchise at an inflection point, but there's no reason for us to be nervous. DreamWorks knows what it's...