Lee Carsley has revealed he has the backing of the FA amid the national anthem row rumbling on ahead of England’s Nations League clash with Finland on Tuesday night. The 50-year-old is set to take charge of the team for the second time, having been appointed interim manager earlier this summer following the departure of Gareth Southgate. Prior to England’s win over Ireland on Saturday, Carsley made it clear he wouldn’t be belting out God Save the King. And he then stuck to his word as goals from Declan Rice and Jack Grealish gave the Three Lions all three points. Carsley, speaking ahead of Eng…