"There are no clear rules any more [around] how much time you can spend taking a corner or a throw-in."

"Some of the ways teams are blocking, there's no real rule. Sometimes the referee whistles and it's a foul, sometimes it isn't a foul or they don't whistle.

"[We need] a clear rule on how much time you can take for a corner, a free-kick, because no-one recognises it. When Arsenal have a corner and they are leading, sometimes they spend over one minute just to take a corner."