By Andy Dunn If Jurgen Klopp watched England battle it out with Belgium on Tuesday night, he might have allowed himself a wry smile. Never mind John Stones following the lead set by Kyle Walker against Brazil last Saturday and limping out of action early in the game, the Liverpool manager would have seen Manchester City ’s maverick talisman run himself into the ground for the second time in four days. This season, Phil Foden has, arguably, become as important to Pep Guardiola as Mohamed Salah is to Klopp. City play Arsenal on Sunday and while Mikel Arteta ’s team sit top of the table, Klopp mi…