Gary Tanguay has all the details about the Celtics trip to Michigan and their meeting with Rasheed Wallace: I spoke with Bill Stickland, the agent for Rasheed Wallace moments ago . He told me… Danny Ainge wanted to show up on Rasheed’s doorstep Wed. Night at midnight…which is when the free agent signing period began. Wallace told Danny that was not necessary so team green flew out Thursday instead. Danny, Coach Doc Rivers, managing partner Wyc Grousbeck a...