How do players withdraw from an international squad?

Cole Palmer has withdrawn from England's squad for their upcoming matches in the Uefa Nations League across September and October [Getty Images]Five England players withdrew from the squad with injuries on Monday before the forthcoming Nations League matches, with Declan Rice, Cole Palmer, Marcus Rashford, Kobbie Mainoo and Tino Livramento all dropping out.There is no formal process for withdrawing from an international squad outside a major tournament.BBC Sport understands the Football Associat