(Video) Arsenal nightmare is Chelsea’s dream as key man gets red, will miss FA Cup final

Arsenal have got themselves a major headache as Laurent Koscielny will miss the FA Cup final due to suspension after seeing red against Everton on the final day of the Premier League season.

Things were going to plan for the Gunners as they look to secure a Champions League qualification spot on the last day of the campaign with a win, hoping that Liverpool drop points at home to Middlesbrough.

Hector Bellerin’s early goal set them on their way, but just a matter of minutes later it all went quiet at the Emirates as Koscielny was given his marching orders for this terrible tackle on Enne...