Chinese runner He Jie, Ethiopian Dejene Hailu Bikila and Kenyans Robert Keter and Willy Mnangat taking part in a half-marathon in Beijing on Sunday.
Henry Rono competing in the 3,000-meter steeplechase at the 1978 Commonwealth Games in Edmonton, Alberta. He won the gold medal.
Wilson Kipsang, the New York City Marathon champion in 2014, is among the hundreds of Kenyan runners serving doping bans.