donnie-yen and mike tyson in IP Man 3

In the martial arts film “IP Man 3,” Donnie Yen takes on several enemies and shows off impressive mastery of deadly weapons and fighting maneuvers against a haul of fighters, including Mike Tyson. The action is all too real for Yen, who admits he suffers for his art. “I have been plenty of times to the hospital making these kinds of films.”