Wolves drew with Crystal Palace at Molineux yesterday, but there was again no sign of Sam Johnstone. Johnstone missed the game with Manchester City recently, having picked up an injury during the last international break. He then wasn’t quite ready to face Brighton last weekend. Yesterday against Crystal Palace, Johnstone was expected to be in the squad after missing the past two games. But he was nowhere to be seen as the teamsheet came through. But Jose Sa started once more, with Dan Bentley again taking up a place on the bench. After the game, Gary O’Neil shed some light as to why Johnstone…