LONDON, March 4, 2016-- Silver medalist Kirsten Wild (L) of the Netherlands, gold medalist Laura Trott (C) of Great Britain and bronze medalist Stephanie Roorda of Canada pose during the awarding ceremony of the Women's Scratch race final at the UCI 2016 Track Cycling World Championships in London, Britain, on March 3, 2016. (Xinhua/Richard Washbrooke)