Silver medallist Sarah Walker of New Zealand celebrates during the medal ceremony for the Women's BMX Cycling Final on Day 14 of the London 2012...
{"Image ImageDescription": "LONDON, ENGLAND - AUGUST 10:  Silver medallist Sarah Walker of New Zealand celebrates during the medal ceremony for the Women's BMX Cycling Final on Day 14 of the London 2012 Olympic Games at the BMX Track on August 10, 2012 in London, England.  (Photo by Bryn Lennon/Getty Images)", "Image Copyright": "2012 Getty Images"}