"I was honest with him all the way along," said Pardew.
"The bottom line is the player has a true character and he added an x-factor for us today. When you are at the top of the Premier League you can't stay there unless you have got x-factor and he gives us that.
"We have just got a team that believes in what it is doing, it has a functionality about it that is thorough in terms of its professionalism, no-one is shirking responsibility. It is making us a difficult team to undo."
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