Gatlin win "not the perfect script", says IAAF president Coe

Justin Gatlin's win in the 100 metres at the World Athletics Championships was "not the perfect script", IAAF president Sebastian Coe said on Sunday.American Gatlin, who has served two suspensions for doping offences, ruined Usain Bolt's fairytale farewell on Saturday by beating the Jamaican sprint great in his final ever individual race.Bolt came third, behind 21-year-old American Christian Coleman, whose compatriot Gatlin was booed by the crowd for his win inside the London Stadium.