Liverpool skipper Jordan Henderson has withdrawn from England's clash with Iceland on Wednesday.
Manchester City winger Raheem Sterling has joined Henderson in returning to England.
A statement from the FA read: "Jordan Henderson and Raheem Sterling will miss England's forthcoming Uefa Nations League fixture against Iceland.
"The pair have returned to their respective clubs for further assessment.
"Gareth Southgate will continue his preparations for Wednesday with a 22-man squad."
