Slovak referee Ivan Kruzliak (R) shows a red card to Arsenal’s Greek defender Sokratis Papastathopoulos (L) during the UEFA Europa League round of 16 first leg football match between Stade Rennais FC and Arsenal FC at the Roazhon Park stadium in Rennes, northwestern France on March 7, 2019. (Photo by DAMIEN MEYER / AFP) (Photo credit should read DAMIEN MEYER/AFP/Getty Images)