Arsenal v Chelsea - Premier League Preview

(FILE PHOTO - EDITORS NOTE: COMPOSITE OF TWO IMAGES - Image Numbers 177996036 (L) and 452339145) In this composite image a comparison has been made between Chelsea Manager Jose Mourinho (L) and Arsenal Manager Arsene Wenger. The Premier League match between Arsenal and Chelsea takes place on December 23, 2013 at the Emirates Stadium, London, England. ***LEFT IMAGE*** MANCHESTER, ENGLAND - AUGUST 26: Chelsea Manager Jose Mourinho looks on during the Barclays Premier League match between Manchester United and Chelsea at Old Trafford on August 26, 2013 in Manchester, England. (Photo by Alex Livesey/Getty Images) ***RIGHT IMAGE*** LONDON, ENGLAND - NOVEMBER 26: Manager Arsene Wenger of Arsenal looks on during the UEFA Champions League Group F match between Arsenal and Olympique de Marseille at Emirates Stadium on November 26, 2013 in London, England. (Photo by Shaun Botterill/Getty Images)