ch ##ern - Hill second to Tatyana ##kova in 2011 final . she has since been found to have failed a test in 2009 . She has been disqualified but her 2011 world Championship title still remains .
Jessica Ennis-Hill second to Tatyana Chernova in 2011 Championships . Chernova has since been found to have failed a test in 2009 . She has been banned but her 2011 World Championship title still remains .