Coach K's farewell tour: Duke survives Clemson's upset bid to keep Mike Krzyzewski's final season on track | CBS Sports Headlines Coach K's farewell tour: Duke survives Clemson's upset bid to keep Mike Krzyzewski's final season on track The Blue Devils were pushed to the limit by Clemson on Tuesday … Continue reading Coach K's farewell tour: Duke survives Clemson's upset bid to keep Mike Krzyzewski's final season on track