From the moment he sidled on, he seemed to have space around him. To thread his passes, to knock a 50-yard square ball to James Beattie's feet for no other reason than simply because he could. And finally, gloriously, to swivel, two minutes from the end, his back to goal, on to a dropping ball in the Arsenal area and lash in a half-volley so sweet it made you wonder why everyone else makes the game look so difficult.