Boris Johnson: "Last time I put my arms up like that I got stuck on a zipwire."
Congratulations to d9veNI for the winning caption, above.
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Just for your information, here's the real caption: Mayor of London Boris Johnson and Mo Farah of Great Britain do some exercise with school kids whilst at Lilian Baylis Old School on October 1, 2012 in London, England. (Photo by Tom Shaw/Getty Images for Nike)