Jamie Carragher has revealed that Sir Alex Ferguson was instantly worried when Liverpool appointed Jurgen Klopp in 2015.
The German has been a revelation for the Reds leading them to a Premier League title and a Champions League crown during his time on Merseyside - something he could potentially repeat this season.
Liverpool are still fighting on all fronts at the tail end of the campaign after winning the Carabao Cup in February, securing their place in the FA Cup final and Champions League semi-final, as well as being two points clear of Manchester City in the league following their 4-0 win over Manchester United on Tuesday night.
