MIAMI, FL - SEPTEMBER 29: An espresso coffee is seen at Eternity Coffee Roasters during National Coffee Day on September 29, 2014 in Miami, Florida. The day is for coffee drinkers to celebrate and enjoy the popular beverage which 50% of the population, equivalent to 150 million Americans, drink espresso, cappuccino, latte, or iced/cold coffees. (Photo by Joe Raedle/Getty Images)
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