Kenyan coach sent home after posing as athlete and giving urine test

• John Anzrah was in hotel and borrowed accreditation to visit Olympic village• He is second Kenyan official to be sent home for doping-related issues A leading coach has been sent home from the Olympics after posing as an athlete and giving a urine sample in a doping test, the head of the Kenyan Olympic committee has confirmed. John Anzrah, a former national 400m champion who coaches sprinters, is the second Kenyan official to be sent home for doping-related issues since the team arrived in...