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A Danish football league for 14-year-olds got a boost reminiscent of Improv Everwhere's Best Game Ever when a group that was "tasked with making the Under 21 European Football Championship more visible" converged on a game unbeknownst to the players and made it feel like a championship final! They brought spectators, avid fans, cheerleaders, a marching band, vendors, sports journalists, and even soccer stars. A good time was had by all. -via reddit