Really? You don't see it?
The team has told Rolston that they would like to move on without him. They have told him he is no longer wanted. And now -- he's back. That is not a productive situation.
he's a professional. if he wants to go somewhere else, he has to play well. if he wants to continue sucking around here, he can keep avoiding contact and making bad plays.
plenty of people have been subject to re-entry and have passed through.