A man holds a sign referring to Colorado legalizing marijuana with the state capitol dome in the background at the 4/20 marijuana holiday in Civic Center Park in downtown Denver April 20, 2013. ... more 
A man holds a sign referring to Colorado legalizing marijuana with the state capitol dome in the background at the 4/20 marijuana holiday in Civic Center Park in downtown Denver April 20, 2013. REUTERS/Rick Wilking less 
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Reuters | Photo By � Rick Wilking / Reuters / Reuters
Tue, Dec 24, 2013 7:09 AM EST