article_snippet: Sprinter Justin Gatlin has twice been convicted of using performance enhancing drugs .
article_snippet: Sprinter Justin Gatlin was first banned for taking performance-enhancing drugs in 2001 after testing positive for amphetamines.
article_snippet: Sprinter Justin Gatlin two-year ban was reduced.
article_snippet: Then, in 2006, Sprinter Justin Gatlin tested positive again.
article_snippet: Sprinter Justin Gatlin was banned for eight years this time, a punishment subsequently cut in half.
article_snippet: ‘Justin served the ban that was imposed on Sprinter Justin Gatlin and has been competing again for almost five years.
highlights_snippet: Sprinter Justin Gatlin has twice been convicted of using performance enhancing drugs .
  