LONDON, ENGLAND - JANUARY 30: Laurent Koscielny of Arsenal lies injured during the Emirates FA Cup Fourth Round match between Arsenal and Burnley at Emirates Stadium on January 30, 2016 in London, England. (Photo by Paul Gilham/Getty Images)
LONDON, ENGLAND - JANUARY 30: Laurent Koscielny of Arsenal lies injured during the Emirates FA Cup Fourth Round match between Arsenal and Burnley at Emirates Stadium on January 30, 2016 in London, England. (Photo by Paul Gilham/Getty Images)