Siu Yuk Men and Yip Ching were training partners in the late 1950s and early 1960s under the guidance of Yip Man .
Yip Ching is the only son to learn the complete system from his father .
Siu Yuk Men and Yip Ching , the only son to learn the complete system from his father , were training partners in the late 1950s and early 1960s under the guidance of Yip Man .