Why are we so opposed to performance-enhancing drugs in sport?
- Written by The Conversation
Usain Bolt (centre) won the highly anticipated men's 100m event at the World Athletics Championships in Beijing.EPA/Hu WongThe World Athletics Championships are currently in full flow. There was a collective sigh of relief earlier this week when Usain Bolt triumphed in the blue-riband men’s 100m event over Justin Gatlin, who has previously...








