: Chelsea manager Maurizio Sarri attempted to substitute goalkeeper Kepa Arrizabalaga for Willy Caballero , believing Kepa was suffering from cramp.

: A furious Sarri nearly walked down the tunnel in rage and had to be restrained from confronting Kepa after the final whistle.

: Kepa refused to leave the field, waving away the substitution and gesticulating that he was fit to continue.