A 42-year-old antheral has been arrested connected suspicion of battle aft an alleged incidental during Arsenal's 3-1 triumph implicit Manchester United connected Sunday.
It follows the circulation of footage connected societal media showing Sky Sports pundits Micah Richards and Roy Keane progressive successful an altercation with an individual.
Ex-United skipper Keane was reportedly the alleged unfortunate of the assault.
Sky Sports accidental Richards was "acting to defuse a situation".
"Police are investigating an incidental astatine Emirates Stadium connected Sunday, 3 September, during which a antheral was assaulted," The Metropolitan Police said successful a statement.
"On Monday, 4 September, a 42-year-old antheral was arrested connected suspicion of battle (ABH). The antheral has been taken into constabulary custody. Enquiries are ongoing."
A Sky Sports spokesperson said: "We recognize the constabulary are investigating an alleged battle by a subordinate of the nationalist instantly preceding the footage circulating connected societal media. In the footage seen, Micah Richards was acting to defuse a situation."
Ex-Manchester City and England defender Richards, 35, and erstwhile Republic of Ireland planetary Keane, 52, were moving connected Sky Sports' sum of the Premier League crippled astatine the Emirates Stadium.