English referee Michael Oliver (R) shows a red card for a second bookable offence, to Manchester United's Spanish midfielder Ander Herrera (L) during the English FA Cup quarter final football match between Chelsea and Manchester United at Stamford Bridge in London on March 13, 2017. / AFP PHOTO / Justin TALLIS / 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 75 images, no video emulation. No use in betting, games or single club/league/player publications.  /         (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)