Robert Cheruiyot wins Chicago Marathon 10/22/06 with a time of 2:07:35 but slips at finish line - OUCH! 10/24/06 Update: CHICAGO (AP) - Chicago Marathon winner Robert Cheruiyot left the hospital on Tuesday after spending two nights there with a mild concussion he sustained when he slipped at the finish line. The 28-year-old had sprinted away from fellow Kenyan Daniel Njenga during the final stretch of Sunday's race when he slipped backward and banged his head, causing internal and external ...