6 Jan In fact, Sammo Hung Kam-po, owner of Amber Sky, and Donnie Yen Chi-tan, part -owner of Bad Boy, have some serious form when it comes to fisticuffs, with the pair having matched up against each other in a couple of classic martial arts films that feature superbly choreographed fight scenes. There are. Movie Fights: Donnie Yen vs Sammo Hung. By Steven Moody Leave a Comment. OK – back from a mini-vacation in Boulder, Co. Check out the cool use of BJJ by Donnie Yen, from the film Kill Zone – S.P.L. ().