After a considerable gap, the England national team structure is finally booming again. Gareth Southgate’s revolutionized the Three Lions domination on the world stage and the array of talent has helped his case.  England are rightly considered one of the betting favourites to win the 2021 U-21 Euros – click here to find a list of the best new betting sites of 2019 - that's in no small part to the improved quality of talent and coaching in the England…