Having gone 20 Premier League matches unbeaten, defeat to Manchester City has provided a reality check for Liverpool fans. Having negotiated their way past the entire Premier League, the stakes will only get higher between now and the end of the season. Teams near the bottom of the table will be scrapping for points between now and May. There will be no easy games for Jurgen Klopp’s men. Tottenham may have lost five matches in the Premier League this season,…