The International Association of Athletics Federations (IAAF) president Sebastian Coe announced a shake up of the organisation on Wednesday aimed at ensuring there can be no repeat of the corruption scandals that have dogged athletics' governing body during his first, tumultuous, year in office.
Russia claimed the IAAF's decision to continue its ban of Russian athletics on Friday was unfair and threatened legal action, while the rest of the world welcomed the move and urged the IOC not to go against it.
A round-up of all the results from the 17th World Athletic Championships in London