AIU report shows five nations represent 54 per cent of banned athletes

Athletes from Russia, India, Kenya, Morocco and China make up 54 per cent of the total 473 individuals serving sanctions

Russian racewalker loses Olympic and world titles after anti-doping violation

Russia won eight gold medals in athletics at London 2012, but after a series of disqualifications, they have two

World Athletics approves 33 Russian athletes to compete as neutral athletes

The Russian National Federation remains suspended from all World Athletics sanctioned events until 2023