FILE PHOTO (EDITORS NOTE: COMPOSITE OF IMAGES - Image numbers 1047092004,1018784358 - GRADIENT ADDED) In this composite image a comparison has been made between Maurizio Sarri, Manager of Chelsea (L) and Frank Lampard, manager of Derby County . Former Chelsea player Frank Lampard returns to Stamford Bridge as Manager of Derby for a Carabao Cup Fourth Round match on October 31, 2018 in London. ***LEFT IMAGE*** SOUTHAMPTON, ENGLAND - OCTOBER 07: Maurizio Sarri, Manager of Chelsea looks on prior to the Premier League match between Southampton FC and Chelsea FC at St Mary's Stadium on October 7, 2018 in Southampton, United Kingdom. (Photo by Mike Hewitt/Getty Images) ***RIGHT IMAGE*** LONDON, ENGLAND - AUGUST 18: Frank Lampard, manager of Derby County looks on during the Sky Bet Championship match between Millwall and Derby County at The Den on August 18, 2018 in London, England. (Photo by Jordan Mansfield/Getty Images)
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