Athletics Coe stresses structure for cleaner sport Team Sportstar Chennai 18 April, 2016 13:01 IST Coe stresses structure for cleaner sport Team Sportstar Chennai 18 April, 2016 13:01 IST World Athletics Championships: USA takes gold in men's 4x100m relay World Athletics Championships: Day 9 highlights IAAF World Championships: Muhammad beats own world record, Barshim becomes local hero IAAF World Athletics C'ships: Muhammad breaks 400m hurdles world record in Doha More Videos IAAF World Championships 2019: Day 7 highlights IAAF World Championships 2019: Day 6 highlights IAAF World Championships 2019: Orlando Ortega denied bronze medal? Athletes back Alberto Salazar doping ban Rising star Noah Lyles wins 200m gold in style Mo Farah's former coach Salazar hit with four-year doping ban IAAF World Championships 2019: Day 4 highlights Fraser-Pryce wins women's 100m final on day 3 in Doha