Major League Soccer Commissioner Donald Garber Interview [Getty Images]

Donald "Don" Garber, commissioner of Major League Soccer, stands for a photograph after a Bloomberg Television interview in New York, on Thursday, June 12, 2014. Garber discussed the challenges a host nation faces when putting on the World Cup and the potential impact of the games on the popularity of the sport in the U.S. Photographer: Peter Foley/Bloomberg via Getty Images

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