Can you tell where the ball is in this shot below of Robin van Persie's goal against Man Utd?
Leave your answer of 1-4 on our Facebook page and we'll reveal where the ball is later today.
Good luck!
Copyright 2013 The Arsenal Football Club plc. Permission to use quotations from this article is granted subject to appropriate credit being given to www.arsenal.com as the source 26 Jan 2012
