10:19 19 Dec 2017, 12:02pm World 100m champion Justin Gatlin embroiled in new doping scandal 20 Dec 2017, 11:41am Justin Gatlin's previous drugs tests to be re-run after Telegraph investigation Premium 19 Dec 2017, 9:00pm Comment: Doping in sport defrauds clean athletes and should be made a criminal offence Damian Collins Premium 20 Dec 2017, 5:10pm Anti-doping authorities are not independent, former Wada head warns Premium 19 Dec 2017, 5:43pm FBI should investigate doping in sport, experts say, after Justin Gatlin is dragged into fresh scandal Premium 19 Dec 2017, 9:46pm Kelly Sotherton: I wonder now if outstanding performances were legitimate. I never used to do that Premium