Footage shows Roy Keane in an altercation with a man who is accused of common assault on the former Manchester United midfielder.The assault by beating charge relates to an incident at Emirates Stadium on September 3 last year, following Arsenal's 3-1 victory over Manchester United, where ex-Ireland international Keane was working as a pundit.Scott Law, 43, of Waltham Abbey, Essex, has pleaded not guilty to a charge of common assault.

Footage shows Roy Keane in an altercation with a man who is accused of common assault on the former Manchester United midfielder.The assault by beating charge relates to an incident at Emirates Stadium on September 3 last year, following Arsenal's 3-1 victory over Manchester United, where ex-Ireland international Keane was working as a pundit.Scott Law, 43, of Waltham Abbey, Essex, has pleaded not guilty to a charge of common assault.