Centenarian marathon runner Fauja Singh, 101, left, originally from Beas Pind, in Jalandhar, India but who now lives in London, waves after finishing a 10-kilometer race, held as part of the annual ... more 
Centenarian marathon runner Fauja Singh, 101, left, originally from Beas Pind, in Jalandhar, India but who now lives in London, waves after finishing a 10-kilometer race, held as part of the annual Hong Kong Marathon, in Hong Kong Sunday, Feb. 24, 2013. Singh will retire from public racing after competing in the marathon. (AP Photo/Vincent Yu) less 
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Associated Press | Photo By Vincent Yu
Sun, Feb 24, 2013 1:44 PM EST