England head coach Southgate ruled Maguire, who is suffering with a calf injury, out of contention for Monday's friendly against Bosnia and Herzegovina.
The attacker, as revealed by Mail Sport on Friday, has reported ahead of schedule for international duty in hope of impressing Southgate - who names his final 26-man squad for Germany on Saturday.
Gareth Southgate has refused to give Jack Grealish assurances over his Euro 2024 place and has cast doubt over Harry Maguire being fit for England’s opening game.
Jack Grealish is battling for his place in England’s squad for Euro 2024, while Harry Maguire is emerging as a serious injury doubt for their tournament opener in Germany.
England have two final warm-up friendlies this week before heading off to Germany for Euro 2024 but Jack Grealish and Harry Maguire could face battles to be on the plane
A recent survey asked 1,304 randomly selected participants if they'd prefer to see more white players in the German national team ahead of the nation hosting Euro 2024