Chelsea's Brazilian defender David Luiz pleads with refree Kevin Friend during the English FA Cup fifth round football match between Chelsea and Manchester United at Stamford Bridge in London on February 18, 2019. (Photo by Adrian DENNIS / AFP) / RESTRICTED TO EDITORIAL USE. No use with unauthorized audio, video, data, fixture lists, club/league logos or 'live' services. Online in-match use limited to 120 images. An additional 40 images may be used in extra time. No video emulation. Social media in-match use limited to 120 images. An additional 40 images may be used in extra time. No use in betting publications, games or single club/league/player publications. /         (Photo credit should read ADRIAN DENNIS/AFP/Getty Images)