Tuesday 30 October 2012 09:52, UK
The San Francisco 49ers flexed their muscles again in the NFC West as a near-flawless performance from quarterback Alex Smith fired them to an emphatic 24-3 victory over divisional foes Arizona.
"Eighteen of 19, I have never seen that," Harbaugh said of Smith. "How important for your quarterback to play very well? It is very important and I don't know how you play much better. It was a fantastic game by him."
