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LONDON, ENGLAND - AUGUST 03:  (L-R) Aivona Dadic of Austria and Julia Machtig of Germany compete in the Women’s Heptathlon 100m Hurdles Heats on Day 7 of the London 2012 Olympic Games at Olympic Stadium on August 3, 2012 in London, England. (Getty Images)

LONDON, ENGLAND - AUGUST 03: (L-R) Aivona Dadic of Austria and Julia Machtig of Germany compete in the Women’s Heptathlon 100m Hurdles Heats on Day 7 of the London 2012 Olympic Games at Olympic Stadium on August 3, 2012 in London, England. (Getty Images)