Coach Alberto Salazar rejects Mo Farah doping slurs

Mo Farah's coach Alberto Salazar has dismissed accusations of doping (AFP/Getty images)

Mo Farah's coach Alberto Salazar has dismissed accusations of doping made against the British long-distance runner.

Some internet forums have questioned whether Farah's marked improvement since linking up with Salazar has been due to doping. However, the American said: "It bothers me when people question my integrity, I have a clear conscience."