Claim: In the world record progression (which outlines the lineage and improvement of the best-ratified marks in a particular athletics event) of the Masters M55 5000 meters, four out of the seven players were Australian while the other three athletes had all different nationalities.
Evidence: Keith Bateman Australia Jack Ryan Australia John Gilmour Australia George McGrath Australia Michael Hager United Kingdom Ron Robertson New Zealand Günther Hesselmann Germany