Viktor Troicki returns to the tennis tour after serving a one-year doping suspension . If he 's unwell and asked to take a blood test again at a tournament , he knows what he 'd do . Troicki did n't fail a test but initially refused to take a blood test in April 2013 . Formerly the No . 12 in the world , Troicki 's ranking has fallen to 842nd . TL;DR Tennis star Maria Sharapova is back on court for her first match since being banned from competition by WADA last year.
Viktor Troicki returns to the tennis tour after serving a one-year doping suspension . Troicki did n't fail a test but initially refused to take a blood test in April 2013 . Formerly the No . 12 in the world , Troicki 's ranking has fallen to 842nd . TL;DR Tennis star Maria Sharapova is back on court for her first match since being banned from competition by WADA last year.