MANCHESTER, ENGLAND - AUGUST 13: Referee Martin Atkinson signals during the Premier League match between Manchester United and West Ham United at Old Trafford on August 13, 2017 in Manchester, England. (Photo by Dan Istitene/Getty Images)
MANCHESTER, ENGLAND - AUGUST 13: Referee Martin Atkinson signals during the Premier League match between Manchester United and West Ham United at Old Trafford on August 13, 2017 in Manchester, England. (Photo by Dan Istitene/Getty Images)