London Marathon to honour Kelvin Kiptum
The TCS London Marathon will pay homage to Kelvin Kiptum, the men's world marathon record-holder who sadly lost his life in a car crash, with a series of tributes this Sunday (April 21).
"Without a doubt, the shoes have made a difference," says Brasher. "The research has shown that the benefits vary for different [elite] athletes. It does depend on your game, so sometimes an athlete will have more of an advantage than someone else.
