By Grey Whitebloom For Jose Mourinho, each football game began in the pre-match press conference and didn’t end until he delivered his sharpened barbs to the media after the 90-minute sideshow. Mauricio Pochettino took a leaf out of his Chelsea predecessor’s book with some pointed lines directed towards the match officials ahead of Sunday’s Carabao Cup final against Liverpool. The Blues boss implored the referee to “be fair in every single decision”. Chelsea were thrashed 4-1 by Liverpool in the club’s first game after Jurgen Klopp announced he would be stepping down last month. Pochettino was…