Stephen Warnock was not pleased by Darwin Nunez’s performance against Everton on Wednesday night. A defeat at Goodison Park is always a crushing blow for Liverpool. But a defeat at this stage of the season is a resounding setback for Jurgen Klopp’s side. Everyone wanted this to be a fairy tale ending for the Liverpool boss, but it now seems to be heading towards a disappointing and futile flutter. Liverpool are now out of the Premier League title race, and they’ve only got themselves to blame. During the last few games, they’ve been completely off the pace. And have squandered chance after cha…