Liverpool's title defence has been described as 'unacceptable' by club legend and TV pundit Jamie Carragher as Jurgen Klopp's champions have slumped to sixth, 19 points behind leaders Manchester City.
But history shows they aren't the first club to have fallen off the cliff having reached the summit the previous season.
Sportsmail looks at other fallen champions, why Liverpool have struggled this season – and those exceptional teams who have thrived on being No 1.
LEEDS UNITED
1991-92 - Champions
1992-93 - 17th (33 points behind winners Man United)
The inaugural Premier League season was marked by Sir Alex Ferguson's first league title in England – and also a spectacularly bad defence from Leeds United.