Colin Cooper: "It's frustrating for everybody to concede from another set piece as we did at West Ham.
"We've had sessions on it every single week and we will keep going until we get it right. There's not a lot wrong with our general defending for 95% of the game, but we know that 95% must become 100."
"We've had sessions on it every single week and we will keep going until we get it right. There's not a lot wrong with our general defending for 95% of the game, but we know that 95% must become 100."