He needs a boot in the hole,he is starting to take the [oops] now,if a big enough offer came in 30 - 40 million,it would have to be considered.
Drop him for a game or two,show him he is not untouchable.
If his morale is low because he has no belief in the manager, but then the manager tells him unless he gets on with the job (but no change of tactics is forthcoming) he'll be sold in disgrace, he'll happily walk. I would too.
I'd choose Torres over Roy every day of the week. You're choosing the other way. The greatest likelihood is that both are gone in the summer.