Former Arsenal star Laurent Koscielny has officially announced his retirement from football and denied accusations that he exhibited racist behaviour.

Martin Keown’s eyes narrowed with relish. “I would have loved to have played against Diego Costa,” he rasped. And you knew he meant it. It was an attitude which used to be prevalent.

Arsene Wenger registered his 700th win as Arsenal manager in a 3-0 Premier League victory over Watford on Sunday.