The Football Association has confirmed England defender Kyle Walker will not face any disciplinary action over inhaling nitrous oxide.
"Inhaling nitrous oxide is not illegal, but we recognise the associated dangers," the FA says in a statement. "Kyle has accepted this mistake.
"He will not face any action under the England Player Code of Conduct. The FA and the England manager [Roy Hodgson] have spoken to Kyle about the matter and he has assured us it will not happen again. "