Now healthy, John Blackwell and Kamari McGee are vital to Wisconsin’s postseason success

MADISON – John Blackwell is taller and bulkier than Wisconsin men’s basketball teammate Kamari McGee.

McGee is older and more experienced than Blackwell.

Yet the key reserve guards, both back from injury, are essential members of the Badgers rotation for one reason:

Their tenacity, particularly on the defensive end, is critical and…