Walter Henderson (athlete) Walter Henderson (athlete) Walter Edward Bonhote Henderson (21 June 1880 – 2 September 1944) was a British track and field athlete who competed in the 1908 Summer Olympics and in the 1912 Summer Olympics. He was born in Leeds and died in Chelsea, London. In 1908 he finished eighth in the standing high jump competition. He also participated in the standing long jump event, in the discus throw competition, in the Greek discus throw event, and in the freestyle javelin throw competition but in all these competitions his final ranking is unknown. Four years later he finished 32nd in the
Mark Jackson (athlete) Lee Kum Kee Dragon Boat Carnival and Club Crew World Championships in Hong Kong in 2012. Mark Jackson (athlete) Mark Benjamin Jackson (born May 15, 1969) is a retired track and field athlete from Canada, who competed in the men's 400m hurdles event. He competed for his native country at the 1992 Summer Olympics in Barcelona, Spain, finishing in 19th place. He was born in Toronto, Ontario. In addition to his successes as a track and field athlete, Jackson is a world medalist in the sport of dragon boat racing. As a member of the Slipstream Dragon Boat crew from