The US sprinter, twice banned after failed drug tests, felt the force of public opinion as he won the 100 metres final at the World Athletics Championship. But is it time to start trusting athletes?
The International Olympic Committee could suspend Kenya, putting it in the company of Kuwait.
The ban on Russian athletes at the Rio Olympics feels like a victory, but it masks an insular system which is spread too thin.
The International Association of Athletics Federations has upheld its ban on the Russian Athletic Federation from competing in the Rio 2016 Olympics.
There are days when you just want to think about buttercups and Jamie Vardy.
Health risks loom as weekend athletes aiming to beat their mates become a new frontline for anti-doping.
Why Adidas pulled its sponsorship of the IAAF, the governing body of world athletics.
Fresh details about the findings of the World Anti Doping Authority raise questions about athletics chiefs.
Hosting a mega-event isn't all it's cracked up to be - and now some cities are starting to say 'no'.
What can the International Cricket Council learn from FIFA and the IAAF? Plenty.
A massive doping problem in the Lance Armstrong era has inspired some useful reform ideas, but governance issues must be solved as well.
Where can sport go when performance-related doping always seems one step ahead? The WADA report should open the door to a more rational future.
The current anti-doping regulation clearly isn't working. Perhaps it is time to change our approach.
Coe must put an end to a dark era of athletics.
The world of sport has been rocked by the explosive allegations that surfaced over the weekend.