Britain's Prime Minister David Cameron (C) poses for a photograph with Grenadier Guards , their family and friends before they set off on a charity cycle ride, on Horse Guards Parade in central London... more 
Britain's Prime Minister David Cameron (C) poses for a photograph with Grenadier Guards , their family and friends before they set off on a charity cycle ride, on Horse Guards Parade in central London September 24, 2013. 220 Grenadier Guards, members of their families and friends are cycling from London to Waterloo in Belgium to raise money for the Regimental Charity. REUTERS/David Bebber/Pool (BRITAIN - Tags: POLITICS TRANSPORT) less 
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Reuters | Photo By POOL / REUTERS
Tue, Sep 24, 2013 6:14 AM EDT