Chelsea interim boss Rafa Benitez says he will shake hands with Leeds manager Neil Warnock before Wednesday's League Cup quarter-final at Elland Road.br br Warnock has suggested he may refuse the pre-match gesture following a dispute between the two dating back to 2007.br br Then Sheffield United boss Warnock felt Benitez's selection of a weakened Liverpool side at Fulham contributed to the Blades' relegation.br br "I'm professional so I won't have any problem [shaking hands]," said Benitez.br "There will be a lot of people watching us, so we have to behave."br br In the aftermath of Liverpool's 1-0 defeat at Fulham, who were involved in a relegation battle with Sheffield United, on the penultimate day of the 2006-07 season, Warnock said he would "never forgive" Benitez, whose legal team later sent an email warning of possible action through the courts were he to be mentioned again.br br Football on Youtube brings you goals, highlights, player & manager interviews & more from the greatest soccer leagues in the world.br br Visit football for official highlights from the Argentinian, Belgian, Dutch, Russian, Ukrainian football leagues and yet more soon. br br Subscribe to football so we can let you know the minute a video goes live: Like us on facebook for all the latest football highlights and goals from around the world:br Follow us on Twitter for up to the second football updates:br br Please see below for viewing restrictions.br br Argentina Primera Division - Not viewable in the Americasbr Belgian Pro League - Not viewable in Belgium or Luxembourgbr Dutch Eredivisie - Not viewable in Netherlandsbr Russian Premier League - Not viewable in Russia & Caucasus territoriesbr Ukrainian Premier League - Not viewable in Ukrainebr Danish Superliga - Not viewable in Denmarkbr br Football en YouTube: los mejores videos y las mejores jugadas inspirados por y para los fans.