AUSTIN, Texas (Reuters) - Disgraced cyclist Lance Armstrong told supporters of his Livestrong cancer charity on Friday that it had been a difficult couple of weeks but the foundation's mission must go on. The seven-time Tour de France winner stepped down as the foundation's chairman on Wednesday after a doping scandal badly tarnished his cycling career. But Armstrong still took the stage at a gala dinner in Austin, Texas, on Friday to celebrate the 15th anniversary of the charity's founding. ...

View the original article here