Original sentence: From 1954 to 1958 Cheung was a live-in student of Yip Man.In 1951, at the age of ten, Cheung started his training in Wing Chun Kung Fu under the late Yip Man.Yip Man's training studio was located in his Hong Kong apartment
Edited sentence: Between 1957 and 1958 Cheung won the Kung Fu elimination contests in Hong Kong, defeating opponents with many more years' experience.From 1954 to 1958 Cheung was a live-in student of Grandmaster Yip Man.He has been called the Masters' Master; he was considered by Bruce Lee to be the "ultimate fighter" [1] : William Cheuk Hing Cheung was the sole inheritor of the Traditional Wing Chun Kung Fu system, and was the person responsible for introducing Bruce Lee to Wing Chun Kung Fu.In 1951, at the age of ten, Cheung started his training in Wing Chun Kung Fu under the late Grandmaster Yip Man.In early 1954 Cheung introduced Bruce Lee to Grandmaster Yip Man, and became his personal trainer.In later years he was to use these techniques in competitions, and also in his movies.It was during this time that he inherited the complete system of Traditional Wing Chun Kung Fu.[2] Throughout the four and a half years the two men developed a very close friendship, and Cheung passed on to Bruce Lee most of his techniques and helped developed his overall confidence and experience in fights