
Raleigh, North Carolina: Former world double sprint champion Tyson Gay has been suspended for one year after testing positive for a banned substance, the US Anti-Doping Agency (USADA) said on Friday.
He has also returned the silver medal he won with the US 4x100 metres relay team at the 2012 London Olympics.
As part of the suspension, Gay, the joint second fastest man in history, was disqualified from all competitive results since July 15, the date he first used a product that contained a prohibited substance.
The American 100 metres record holder had tearfully admitted last July he had failed an out-of-competition doping test, saying "I basically put my trust in someone and I was let down."
US Sprinter Tyson Gay Banned One Year for Doping | NDTV.com