Ukraine crisis: Sporting sanctions can land significant blow on Putin, say experts

Winter Olympics: Russian star Valieva cleared by CAS to compete in next event, doping charge unresolved

Olympics: IOC refuses to lift Kuwait sports ban

Olympics: Obama says decisions on which cities get to host Games 'a little bit cooked'

Medals that rattle: Visually impaired athletes ring in the sound of success in Rio

Olympics: Preparations for Rio Games 'challenging', admits IOC president Bach

Doping scandal: IOC puts back decision on Russia Rio Olympics ban

Olympics: IOC chief Bach wants audits of sports federations to combat corruption

Football: Fifa needs 'painful' reform - IOC chief Thomas Bach

Olympics: Boxing pulls out of World Combat Games over IOC row