Klopp was speaking in relation to developing players, the volume of matches they play and the likelihood of increased injury risk.

Former Liverpool manager Jürgen Klopp has criticised the introduction of the expanded Club World Cup format, calling it the worst idea ever implemented in football.

Jurgen Klopp and Pep Guardiola often praised each other's work during the incredible rivalry but the Liverpool icon named another boss the 'greatest'.