Like everyone, I am hoping that Shady will be ready to play next week.   Realistically though, we need a backup plan as our current stable of RBs after McCoy is:   Tolbert: Big but slow.  Murphy: Former 7th rounder with decent speed but lacking the size/durability to be an every down back.     So who is out there?   Ryan Mathews.  Cut by the Eagles after recovering from an injury.  Decent runner, not a big receiving threat.  Not a locker room guy, but