Nyorai kupfuurira kweiyi ndima - Akagamuchira kurambidzwa kwemwedzi mitatu nokuda kwedoping, pashure pokukundikana kuedza kweefedrine pa1988 IAAF World Cross Country Championships
. Izvi zvakaita kuti ave nyaya yokutanga yokurambidzwa kushandisa zvinodhaka munhoroondo yeKenya.