United States head coach Mike Krzyzewski watches over a basketball practice session for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Thursday, Aug. 4, 2016.
United States head coach Mike Krzyzewski watches over a basketball practice session for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Thursday, Aug. 4, 2016. Eric Gay AP
United States head coach Mike Krzyzewski watches over a basketball practice session for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Thursday, Aug. 4, 2016. Eric Gay AP