Athletics sponsors face another doping scandal ahead of Olympics

Two Kenyan doctors have said that they supplied banned performance-enhancing drugs to British athletes, claims that add to the doping scandal sweeping the sport and could potentially see yet more sponsors reconsider contracts ahead of the Olympics.
An investigation by The Sunday Times into reports of doping in and around the British team’s high-altitude base in Kenya saw the medics secretly filmed by undercover journalists.
The medics claim they treated at least four Britons as well a