Marathon champion Rita Jeptoo banned for two years for doping Author:SI StaffPublish date:Jan 30, 2015NAIROBI, Kenya (AP) Marathon champion Rita Jeptoo banned for two years for doping.Latest NewsChelsea wastes 2-goal lead in draw with Sheffield UnitedLaporte injury mars Man City's win over BrightonKvitova makes quick work of Bencic, eases into Round of 16Mayakoba Golf Classic: Preview, tee times, odds, picksRaiders in discussions to trade Amari Cooper, Karl Joseph