WeeklyKipchoge set for Ineos marathon challengeEyes on the prize: Marathon world record holder Kenya's Eliud Kipchoge and Ineos chief executive Jim Ratcliffe take questions at the Iffley Road Track, where in 1954 British athlete Roger Bannister ran to become the first person ever to break the four minute mile barrier in Oxford, England, last week.Photo: AP/SCANPIX....