By Katie Catherall John Stones has compared his teammate Phil Foden to world leading stars like Kylian Mbappe and believes the Manchester City star could be a key figure at Euro 2024. The Three Lions began their European Championship charge on Sunday night when they take on Serbia in their opening Group C game. Gareth Southgate’s squad will be desperate to earn international silverware, after falling agonisingly short on this stage three years ago. Off the back of a season in which he scored 27 goals in all competitions, City attacker Foden could be the answer to all of Southgate’s problems, a…