Fans from various parts of the world put their game faces on to cheer on their national teams.
Olympic Fans

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Glenn Frank from central England wears contact lenses depicting the Union flag, commonly known as the Union Jack, as he walks in the Olympic Park during the London 2012 Olympic Games August 3, 2012

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Spectator wears glasses with the shape of the Olympic logo attending the men's 94Kg group B weightlifting competition at the ExCel venue at the London 2012 Olympic Games August 4, 2012.