It's true. Li Xianglan, a 92-year-old kung fu grandmother, is really good. She knocked down the American boxing champion three times in a row.

Zou, 9 1 year-old, is the oldest among the famous traditional Wushu performers in the evening of 20 14+00+07. In 1950s, she came to Shanghai from Shanghai, where she studied martial arts with masters such as Jiang, Li and Yang. She is the fourth generation descendant of the Eight Diagrams Palm, and is known as the "Seven Stages of China Wushu". Therefore, she is honored as "Kung Fu Grandma"