Lewis Marshall meets the England football team
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Joe Anyon, Ross Davidson, Luke Prosser and Paul Edwards have all been offered new contracts by Port Vale.
Port Vale winger Paul Edwards could miss the closing weeks of the season due to an ankle problem.
Port Vale manager Lee Sinnott has made five players available for loan or permanent transfer.
Leaders Leyton Orient fell to defeat at Gillingham, but managerless Port Vale were victorious.
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