A portrait of jockey Katie Walsh has won a prestigious photography prize . Kofi Annan received a $ 19,000 check for the shot of the UN . Kofi Annan is pictured in the colors of the racehorse Katie Walsh . A picture of former UN secretary general Kofi Annan was awarded third place .
A portrait of jockey Katie Walsh has won a prestigious photography prize . Briton Spencer Murphy received a $ 19,000 check for the shot of the Irishwoman . Walsh is pictured in the colors of the racehorse Seabass . A picture of former UN secretary general Kofi Annan was awarded third place .