In 2013 , Elena Arzhakova ( who ran sixth ) was found to have violations in her biological passport .
In 2013 , Elena Arzhakova ( who ran sixth ) was was suspended backdated to July 2011 , disqualifying her from the race a year after the fact .
In 2013 , Elena Arzhakova ( who ran sixth ) was found to have violations in her biological passport and was suspended backdated to July 2011 , disqualifying her from the race a year after the fact .