Ashton Chen played one of  Ip Man's students in a martial arts film directed by who ?
Ip Man 2 Ip Man 2 (also known as Ip Man 2: Legend of the Grandmaster) is a 2010 Hong Kong biographical martial arts film loosely based on the life of Ip Man, a grandmaster of the martial art Wing Chun. A sequel to the 2008 film "Ip Man", "Ip Man 2" was directed by Wilson Yip and stars Donnie Yen, who reprises the leading role. Continuing after the events of the earlier film, the sequel centers on Ip's movements in Hong Kong, which is under British colonial rule. He attempts to propagate his discipline of Wing Chun, but faces rivalry from other practitioners, including the local master of Hung Ga martial arts.
Ninja (film) Ninja is a 2009 American martial arts/action thriller film directed by Isaac Florentine and starring Scott Adkins, Tsuyoshi Ihara and Mika Hijii. The film's plot revolves around an American martial artist named Casey Bowman, who is asked by his sensei to travel to New York City and protect the "Yoroi Bitsu", an armored chest that contains the weapons of the last "Kōga" ninja.