The Therapeutic Use Exemption system of banned medicines in sport creates more problems than it solves, is open to abuse and is simply unfair.
Young footballers dream of places far away and are ready to migrate at all costs.
What do the concepts like 'cheating' and 'performance enhancing' mean to young African footballers?
Athletes seek to gain competitive advantages in lots of different ways and many of these are not banned.
Doping simply gives athletes an advantage that can be compared to other forms of training regimes. So why the moral outrage?
There’s little justification for a blanket ban; all Russian Olympic athletes did not collectively commit a wrong.
The IOC will allow Russian athletes to compete in Rio 2016 if they've been cleared by their respective international sporting federation of doping. Should other countries pull out of the games?
Higher, faster, stronger.
Only a better understanding of what drives doping can improve enforcement. To do so, we must break with the perception of doping as an individual or moral problem.
It’s grossly unfair to hold Russian athletes responsible for the mistakes of regulatory authorities.
The International Olympic Committee will allow Russians wanting to compete in the Rio 2016 Olympics the chance to do so if they can prove they're clean to their sports federation.
The IOC must act, probably by banning Russia for being non-complaint with the international anti-doping regime.
Where Russia broke the cardinal rule of doping – don’t get caught – the anti-doping regime has broken a cardinal rule of nature: don’t poke the Russian Bear.
Using our heads. New ways to battle doping in Olympic year.
The ban on Russian athletes at the Rio Olympics feels like a victory, but it masks an insular system which is spread too thin.
Sebastian Coe, president of the International Association of Athletics Federations, which has upheld its ban on Russian athletes competing internationally.
The International Association of Athletics Federations has upheld its ban on the Russian Athletic Federation from competing in the Rio 2016 Olympics.
From left, Kenya’s Florence Kiplagat, Emily Chebet and Joyce Chepkirui celebrate victory at the Commonwealth Games in Glasgow.
Banning Kenya from the Rio Olympics would raise questions about the overall inclusiveness of the Games and equality in global sporting opportunities.
Athletes are marginalised in anti-doping processes led by the World Anti-Doping Agency.
Having learned some hard lessons with the Essendon case, Australia should lead the way in developing a better approach to drug control and anti-doping in sport.
Athletics’ reputation could be about to plumb the same depths as cycling.
The world of sport has been rocked by the explosive allegations that surfaced over the weekend.
Drug testing has improved but athletes are finding new ways to get around the rules and the technology.
Armstrong on Oprah in 2013.
Lance Armstrong's tough punishment may look deserved, but it may just be the highest-profile example of what's wrong with anti-doping.