Question: The actor that stars in the film "Drunken Tai Chi" has won world championships multiple times for what martial art?
Context: Tai Chi Chasers (Korean: 태극천자문 , "Taegeuk Cheonjamun"; known as Japanese: 太極千字文 , "Tai Chi Senjimon", lit.  "1000 Characters of Tai Chi" in Asian territories.  Also known as "Taegeuk Kids" on KBS World) is a South Korean/Japanese action-adventure cartoon series produced by JM Animation and Toei Animation.  IT first aired on KBS 1TV on April 29, 2007 to January 20, 2008. Sophia Delza Glassgold (1903 – June 27, 1996), born Sophie Hurwitz, was an American modern dancer, choreographer, author, and practitioner of Wu-style tai chi, which she taught at her school in New York City.  She authored the first English language book on tai chi, "T'ai Chi Ch'uan: Body and Mind in Harmony".  Through her books, articles, lectures, and television appearances, Delza promoted the practice of tai chi for health and fitness, and was one of the earliest popularizers of Chinese martial arts in the United States. Joey Bond, (born March30,1948) is a Romanian-born entertainer, author, and teacher of Tai Chi.  He had a nationally syndicated PBS series which aired on 134 stations worldwide from 19942002, entitled "Tai Chi Innerwave with Joey Bond"; it comprised 23programs.  Bond teaches Tai Chi Ch’uan and other martial art styles.  His students have included golfer Maggie Will and musician Ben Taylor.  Bond is a professional magician. Christopher Dow (born June 17, 1950) is an American writer.  He is the author of three volumes of poetry, four novels, a collection of essays and a theoretical book on the martial art of t'ai chi ch'uan.  A practitioner of t'ai chi for more than 30 years, Dow has written articles on these subjects that have appeared in "Tai Chi Magazine", "Inside Kung Fu" and "Yoga Journal".  He also wrote, directed and produced several video productions, including a documentary series on the first nationally sanctioned kung fu tournament in the United States, the U.S. National Chinese Martial Arts Competition. Tai Chi Hero (太極２ 英雄崛起) is a 2012 Hong Kong-Chinese 3D martial arts film directed by Stephen Fung, written and produced by Chen Kuo-fu.  It is the sequel to Fung's 2012 film "Tai Chi Zero".  It was released in Hong Kong on 25 October 2012.  It is to be followed by a third undeveloped movie named "Tai Chi Summit". Donnie Yen (born 27 July 1963), also known as Yen Chi Tan (甄子丹), is a Hong Kong actor, martial artist, film director, producer, action choreographer, and multiple-time world wushu tournament champion. Cheng Tin Hung or Zheng Tianxiong (1930–2005) was an influential taijiquan master and the founder of "Wudang taijiquan".  He was based in Hong Kong, China, and sometimes attracted controversy for his attitude and approach to the teaching and practice of his martial art.  Also known as the "Tai Chi Bodyguard" for his enthusiastic defence of Taijiquan as a martial art, he took part in full contact competitions as a young man and also trained some of his students to do the same during the 1960s, '70s and '80s. Drunken Tai Chi is a 1984 Hong Kong martial arts action film directed by Yuen Woo-ping and starring Donnie Yen in his first major role.  Yen had signed a four-film contract after winning an open talent search hosted by Yuen, and "Drunken Tai Chi" was one of the contracted films.  "Drunken Tai Chi" was the last film in its distinctive genre of kung fu comedy. Tai chi (, an abbreviation of ) is an internal Chinese martial art () practiced for both its defense training and its health benefits.  The term Taiji refers to a philosophy of the forces of yin and yang, related to the moves.  Though originally conceived as a martial art, it is also typically practiced for a variety of other personal reasons: competitive wrestling in the format of pushing hands ("tui shou"), demonstration competitions, and achieving greater longevity.  As a result, a multitude of training forms exist, both traditional and modern, which correspond to those aims with differing emphasis.  Some training forms of tàijíquán are especially known for being practiced with relatively slow movements. Tai Chi 0 or Tai Chi Zero (太極之零開始) or (太極：從零開始) is a 2012 Chinese 3D martial arts film directed by Stephen Fung.  It is a fictitious retelling of how the Chen style of the martial art t'ai chi ch'uan, that for generations was kept within the Chen family of "Chenjiagou", was taught to the first outsider, Yang Luchan, by Chen Changxing.  This is the first film to be produced by Stephen Fung's and Daniel Wu's new production company, Diversion Pictures and also marks the acting debut of Jayden Yuan, who plays the lead role.  This film was shot back-to-back with its sequel, "Tai Chi Hero."  They are to be followed by a third as-of-yet undeveloped movie named "Tai Chi Summit".
Answer: wushu