Liverpool v Manchester United - UEFA Europa League Round of 16: First Leg

FILE PHOTO - Image Numbers 500067862 (L) and 509218480 - EDITORS NOTE: A Gradient has been added) In this composite image a comparison has been made between Louis van Gaal Manager of Manchester United (L) and Jurgen Klopp manager of Liverpool. Liverpool and Manchester United meet in a European competition for the first time in the UEFA Europa League round of 16, the first leg is at Anfield on March 10, 2016 with the 2nd leg on March 17, 2016 at Old Trafford,Manchester, England. ***LEFT IMAGE*** MANCHESTER, ENGLAND - DECEMBER 05: Louis van Gaal Manager of Manchester United reacts after the Barclays Premier League match between Manchester United and West Ham United at Old Trafford on December 5, 2015 in Manchester, England. (Photo by Clive Brunskill/Getty Images) ***RIGHT IMAGE*** LONDON, ENGLAND - FEBRUARY 09: Jurgen Klopp manager of Liverpool looks on during the Emirates FA Cup Fourth Round Replay match between West Ham United and Liverpool at Boleyn Ground on February 9, 2016 in London, England. (Photo by Mike Hewitt/Getty Images)