The door to Rangers' training camp opens today with physicals for players under contract and those invited for tryouts before tomorrow's first 2008-09 on-ice session.Not so fast, Brendan Shanahan.As of last night, GM Glen Sather had apparently still not made a contract offer to free agent Shanahan, who has spent the summer turning away other suitors while hoping to extend his marriage with the Rangers into a third season. Source: Blueshirts Remain Mum On Shanahan