BAKU, AZERBAIJAN - MAY 28: (L-R) Stephan Lichtsteiner and Laurent Koscielny of Arsenal during a training session at Baku Olimpiya Stadionu on May 28, 2019 in Baku, Azerbaijan. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)
BAKU, AZERBAIJAN - MAY 28: (L-R) Stephan Lichtsteiner and Laurent Koscielny of Arsenal during a training session at Baku Olimpiya Stadionu on May 28, 2019 in Baku, Azerbaijan. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)