Johnson cares more about his image than his policies, writes Alexander James Green

Is allowing athletes to take drugs the only way to beat the cheats?

Swimming’s star of 2008 moves away from professional competition

If an athlete feels capable, let them race, says Oliver Chipchase

Trying to censor debate online will stop our right to free speech, says York Vision

Looking like a clone, meeting people from around the world and checking out Tom Daley… all part of a Games Maker’s day

We should enjoy Ye Shiwen and Ruta Meilutyte’s record-breaking achievements, writes Dan Holland

The IOC should use power to press Saudi Arabia to adopt more inclusive sporting policy

Serious problems with the Games should not be ignored, writes Alfie van den Bos

Britain vs Australia, Federer vs. Djokovic – who are the most bitter of rivals at this year’s Games?

Victoria Turton on Imperial’s partnership with controversial Olympic sponsor Rio Tinto

James McKean on why this year’s Olympic Games are fated to be a disaster

Danny Boyle’s spectacular stirred up British patriotism, writes Andrew Musgrove

When the Olympics arrive, ‘get as far north as you can’, writes Jonathan Pitman