Tottenham Hotspur's Portuguese manager Andre Villas-Boas (R) shakes hands with Chelsea's Portuguese manager Jose Mourinho (L) before kick off of the English Premier League football match between Tottenham Hotspur and Chelsea at White Hart Lane in London on September 28, 2013. AFP PHOTO/ IAN KINGTON RESTRICTED TO EDITORIAL USE. NO USE WITH UNAUTHORIZED AUDIO, VIDEO, DATA, FIXTURE LISTS, CLUB/LEAGUE LOGOS OR LIVE SERVICES. ONLINE IN-MATCH USE LIMITED TO 45 IMAGES, NO VIDEO EMULATION. NO USE IN BETTING, GAMES OR SINGLE CLUB/LEAGUE/PLAYER PUBLICATIONS (Photo credit should read IAN KINGTON/AFP/Getty Images)