LONDON, ENGLAND - AUGUST 18: Arsenal coach Unai Emery shouts instructions during the Premier League match between Chelsea FC and Arsenal FC at Stamford Bridge on August 18, 2018 in London, United Kingdom. (Photo by Shaun Botterill/Getty Images)
LONDON, ENGLAND - AUGUST 18: Arsenal coach Unai Emery shouts instructions during the Premier League match between Chelsea FC and Arsenal FC at Stamford Bridge on August 18, 2018 in London, United Kingdom. (Photo by Shaun Botterill/Getty Images)