Simon Biwott retires and invests in Eldoret’s future Welcome! › Forums › Running Forum › Simon Biwott retires and invests in Eldoret’s future This topic contains 0 replies, has 1 voice, and was last updated by Ryan 13 years, 4 months ago. Author Posts December 31, 2004 at 4:48 pm #2106 RyanKeymaster Kenya’s former World marathon silver medallist Simon Biwott, has decided to retire from international running. A persistent back-injury, which hampered him for the last two years, has stopped him from competing at high level. IAAF Article Author Posts You must be logged in to reply to this topic.