"There's one or two who are playing really well. You tend to find the ones who got you there will form the majority of the squad," he told the club's official website.
"But you do get one or two who do surface from somewhere. If they can do it, then great.
"You can get injuries between now and the end of the season. Things can happen. You've just got to hope that your players are on their game and they get looked at or have an opportunity.
"It's a big season for every English player in terms of getting to this World Cup."
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