Duke's Allen and Coach K on floor-slapping

Duke's Grayson Allen and Coach Mike Krzyzewski talk about floor-slapping while playing zone defense after the Blue Devils' victory over Syracuse in the Midwest Regional Semifinal at CenturyLink Center in Omaha, Neb. Friday, March 23, 2018.
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Duke's Grayson Allen and Coach Mike Krzyzewski talk about floor-slapping while playing zone defense after the Blue Devils' victory over Syracuse in the Midwest Regional Semifinal at CenturyLink Center in Omaha, Neb. Friday, March 23, 2018.