FILE PHOTO (EDITORS NOTE: COMPOSITE OF IMAGES - Image numbers 1037729068,1072868284 - GRADIENT ADDED) In this composite image a comparison has been made between Mauricio Pochettino, Manager of Tottenham Hotspur (L) and Arsenal manager Unai Emery.  Tottenham Hotspur and Arsenal FC meet in a Premier League fixture on March 2,2019 at Wembley Stadium in London.  ***LEFT IMAGE*** BRIGHTON, ENGLAND - SEPTEMBER 22: Mauricio Pochettino, Manager of Tottenham Hotspur looks on prior to the Premier League match between Brighton & Hove Albion and Tottenham Hotspur at American Express Community Stadium on September 22, 2018 in Brighton, United Kingdom. (Photo by Dan Istitene/Getty Images) ***RIGHT IMAGE*** LONDON, ENGLAND - DECEMBER 13: Arsenal manager Unai Emery looks on ahead of the UEFA Europa League Group E match between Arsenal and Qarabag FK at Emirates Stadium on December 13, 2018 in London, United Kingdom. (Photo by Marc Atkins/Getty Images)