Arsenal’s Henrikh Mkhitaryan (left) and Manchester United’s Alexis Sanchez battle for the ball during the Premier League match at Old Trafford, Manchester. 28 April 2018.

Arsenal's Henrikh Mkhitaryan (left) and Manchester United's Alexis Sanchez battle for the ball during the Premier League match at Old Trafford, Manchester. 28 April 2018.

Arsenal’s Henrikh Mkhitaryan (left) and Manchester United’s Alexis Sanchez battle for the ball during the Premier League match at Old Trafford, Manchester. 28 April 2018.