He's technically a member of the defending champions, but Stephon Marbury doesn't have the ring, doesn't have the memories of the Celtics' 17th NBA title. So he's doing what he can to help them win an 18th. "I'm playing basketball this year. For me, that was enough," Marbury said Tuesday night after scoring all of his 12 points in the final quarter to help Boston rally from a 14-point deficit and... More...