Sir John George Walker, is a former middle-distance runner from New Zealand who won the gold medal in the men's 1500 m event at the 1976 Olympics. He was also the first person to run the mile in under 3:50. In more recent years, Walker has been active in local government, as an Auckland Councillor and representing the Manurewa-Papakura ward.
Walker in 1975
The mile run is a middle-distance foot race.
Gunder Hägg (right) defeats Arne Andersson with a world record time of 4:06.2 min in Gothenburg in 1942.
A statue commemorating Roger Bannister and John Landy's Miracle Mile in 1954.
Morocco's Hicham El Guerrouj (left) is the world record holder for the outdoor mile.