BAKU, AZERBAIJAN - MAY 29: A dejected Laurent Koscielny of Arsenal in the UEFA Europa League Final between Chelsea and Arsenal at Baku Olimpiya Stadionu on May 29, 2019 in Baku, Azerbaijan. (Photo by Robbie Jay Barratt - AMA/Getty Images)
BAKU, AZERBAIJAN - MAY 29: A dejected Laurent Koscielny of Arsenal in the UEFA Europa League Final between Chelsea and Arsenal at Baku Olimpiya Stadionu on May 29, 2019 in Baku, Azerbaijan. (Photo by Robbie Jay Barratt - AMA/Getty Images)