Harry's handling of some players has been slightly less than thoughtful, or diplomatic. I wouldn't blame Kranjcar, or Defoe, for that matter, if they ask to move on.
A fit Woody is one of the best CB's in the world. But, there lies the problem - how long can he stay fit?
Given the prices being asked for good replacements nowadays, it's tempting to keep him. However, common sense says No.

Perhaps it could be the 25 man squad rule

I think our biggest mistake was scrapping the reserve side - players want to play, they don't want to not play - at least a reserve side would give them game time.