Here it is: the first major crack in the Christie administration's attempt to stonewall the Bridgegate investigation. Stepien's attorney fires a shot across the bow, and this is important why? Because campaign managers are the keeper of secrets. The relationship is more like shrink and patient, and that's key. Stepien is saying to Christie, "I'm not going down to protect you." If Christie doesn't correct the record, Stepien will have a whole lot to spill to the federal investigators: On Dec.