It wasn't even a mistake let along a 'shocking' one, the ball rolling towards him hit a divet and bobbled about a foot high as he was about to kick it. Absolutely nothing that any keeper in the world could have done in that scenario.
http://youtu.be/BY6aLInovnk
Yep can happen to anyone ,even at Wembley.
Sent from my iPhone using Tapatalk - so please excuse any spelling or grammar errors
EDIT; http://www.youtube.com/watch?v=R2n1aMvqNXw