George, a former Olympian, tested positive for erythropoietin — a hormone that increases the athlete’s red blood cell count, helping boost oxygen carrying capacity and so improving performance.
George is now banned from competing, pending an investigation by an independent tribunal.
Spotted: Virat Kohli, Anushka Sharma and other celebs at Mumbai airport
Photos: Salman Khan's 'special friend' Iulia Vantur at a song launch
Photos: Hrithik Roshan, Anushka Sharma, other celebs dazzle at event
In Pictures: Sex scandals involving Indian politicians
Photos: Abhishek Bachchan and Farah Khan at Boman Irani's birthday bash