“At Christmas, I was trying to work my way into United’s Under-21s side,” he said. “To be here now is just amazing.
“It doesn’t seem real, when you look back at it.”
In an interview with FATV, the teenager added: “I wasn’t really thinking about the England set-up as much because at United there were a lot of games coming thick and fast, so all of my focus was on those games.
“When I first went into the England changing room and saw all of the players’ names on the back of their shirts, it didn’t seem real.
“I tried not to think about it too much because that’s probably where the pressure and stuff starts to get to people’s heads and affect their performance.”