Host cities hit back over suggestions of corruption

By Mike Collett LONDON (Reuters) - Cities hosting major athletics events that bring international prestige and recognition rejected on Friday suggestions by a commission investigating graft in the sport that bidding for every major world championship since 2009 may have been corrupt. A long-awaited report by the independent commission of the World Anti-Doping Agency (WADA) had also raised concerns about awarding of the 2020 Olympics to Tokyo. The report on the sport's governing body, the Interna