Coach K's farewell tour: Mike Krzyzewski leads Duke vs. Ohio State in his final Big Ten/ACC Challenge | CBS Sports Headlines Coach K's farewell tour: Mike Krzyzewski leads Duke vs. Ohio State in his final Big Ten/ACC Challenge Krzyzewski led the Blue Devils to their sixth victory in their last … Continue reading Coach K's farewell tour: Mike Krzyzewski leads Duke vs. Ohio State in his final Big Ten/ACC Challenge