Kammala jumla mai zuwa: John Burra (an haife shi a ranar 20 ga Nuwamba, 1965) ɗan tseren nesa ne mai ritaya daga Tanzania, wanda ya lashe gasar Amsterdam Marathon ta 1987, yana da sa'a 2:12:40 a ranar 10 ga Mayu, 1987. Ya wakilci kasarsa sau biyu a gasar Olympics ta maza, a
1988 da kuma 1992. A wasannin Olympics na karshe da ya halarta a Barcelona, Spain bai gama tseren ba.