Kenya 's athletic federation has banned runners ' agents for six months . Marathon world record holder Dennis Kimetto is a client of one of two banned management companies - Volare Sports and Rosa & Associati . The IAAF said it was investigating the allegations against its Kenyan affiliate but did not name any individuals or companies.
Kenya 's athletic federation has banned runners ' agents for six months . Marathon world record holder Dennis Kimetto is a client of one of two banned management companies - Volare Sports and Rosa & Associati . Investigations into a doping spike among runners is set to take place .