By Jack Gallagher After four tournaments, 100 games, and eight years in the hot-seat, Gareth Southgate’s time as England manager looks set to come to an end after Euro 2024. And while Southgate’s legacy as England boss will be ultimately be defined by whether or not he can win this summer’s tournament with a golden generation of talent, no one can doubt the immense progress the nation has made during his tenure – both on and off the pitch. Hired initially as an interim boss after Sam Allardyce’s one-game stint as Three Lions manager and the nation’s infamous Euro 2016 defeat at the hands of Ic…