article_snippet: I was surprised but it shows what pressure does to players.
article_snippet: Stoke City forward Jonathan Walters (left) hassles Palace's Joel Ward (right) for the ball on Saturday .
article_snippet: Palace winger Wilfried Zaha (
article_snippet: right) celebrates scoring his side's second goal with team-mate Glenn Murray . '
article_snippet: Stoke midfielder Steven N'Zonzi (left) dribbles the ball away from Palace's Jason Puncheon (right)