Who is Ma Fang's grandfather on Mount Tai?

Ma Fang, a famous equestrian coach in China, once led the China team to win the equestrian team gold medal in the 2008 Beijing Olympic Games. His grandfather is a famous legendary equestrian Ma Dongfang. As the pioneer of equestrian in China, Ma Dongfang is known as "the founder of modern equestrian in China". He is not only the first expert to solve equestrian problems for the government of China, but also a famous equestrian master in China. Ma Dongfang has participated in equestrian competitions at home and abroad for many times and won many awards. During his career, he founded Beijing Daxiangshan Racecourse, received many foreign tourists and became a pioneer in leading the development of equestrian sports. Ma Dongfang not only contributed to equestrian sports, but also influenced many latecomers, among whom his grandson Ma Fang Taishan was the representative. As a child, Ma Fang of Taishan often settled in Xiangshan Athletes Village with his grandfather because he worked in Xiangshan. I felt my grandfather's love and persistence in equestrian, and decided to inherit and continue the equestrian tradition of the whole family. Generally speaking, Ma Dongfang, the grandfather of Ma Fang in Mount Tai, is the pioneer and legend of modern equestrian in China. His ideas and achievements have had an important impact on equestrian in China and even the whole equestrian field.