Athletics: 2017 London Marathon winner Daniel Wanjiru cops 4-year ban for doping violations

October 15, 2020 6:22 PMLONDON (REUTERS) - Kenyan Daniel Wanjiru, the 2017 London Marathon winner, has been banned for four years due to an Athlete Biological Passport (ABP) violation, the sport's independent Athletics Integrity Unit (AIU) said.