How Matt Painter's chess moves and Zach Eddy's relentlessness lead Purdue to the Final Four
DETROIT — Before the nets came down on a day few will forget, Matt Painter walked across the court and extended his hand. He needs to see one of his own. For the previous two hours, Robbie Hummel had done his worst as a radio analyst at Westwood One, with no bias, no loyalty, but…