‘Super-shoes’, tumbling world records and the race for a sub two-hour official marathon
Kelvin Kiptum has won all three of the marathons he has competed in Marathon world records have tumbled over the past two weeks in the men’s and women’s races, though the main topic of conversation is not the athletes, but the role played by ‘super-shoes’. Assefa, a former 800m specialist, only made her marathon debut […]