Duke University basketball coach Mike Krzyzewski, center, holds a Team USA jersey, as he is flanked by school President Richard Broadhead, left, and Director of Athletics Kevin White at a news conference in Durham, N.C., Thursday, May 23 2013. Krzyzewski is back as the U.S. men's national team coach and ready for another run at Olympic gold. (AP Photo/The News & Observer, Corey Lowenstein)  MANDATORY CREDIT
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