No. 1 Heels roll past Valparaiso 90-58

Danny Green has made coming off the bench something of a show for top-ranked North Carolina this season. First comes his gyrating dance moves from the Smith Center sideline just before tipoff. Then comes a solid all-around game that has made the Tar Heels deep and dangerous. The junior matched his career-high with 20 points and sparked the decisive second-half spurt Sunday night to help North…