Heptathlon athlete Jessica Ennis in March at the official British team kit launch for the London 2012 Olympic and Paralympic Games.
Warren Little/Getty Images for adidas
May 21, 2012 Jessica Ennis is the poster girl of Britain's Olympics team. But Sunday in Manchester, someone really messed up and what she thought was her best-ever run of the 100-meter hurdles can't be counted as her best.
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