Wallace or Perkins: Who Starts?

More photos » by Charles Krupa - AP Should Sheed start? Browse more photos » Obtaining Rasheed Wallace gave the Celtics one of the most dangerous and complete big men available in free agency.Many fans feel that Kendrick Perkins should be the de facto starter. He has earned that right. It is a chemistry thing because this will be year three together for this starting unit. You want to keep starting units together.On offense, Perkins moves in down low. Garnett sets up outside. On defense, Perkins is the goalie. Garnett jumps out at the top to get the ball out of the point guard’s hands, then gets back into position quickly. It works.You want to keep starting units together….. unless it makes the team better or stronger to do otherwise.  The good thing is that Wallace doesn’t seem to mind becoming coming off...