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If Manchester United meet West Ham's £100m valuation of Declan Rice this summer, those five players would be the only footballers in the world that would have commanded higher transfers fees than the 22-year-old England international.
It's important to note, the most recent of those deals came two years ago, but while natural market inflation should be considered, is Rice really worth the hefty £100m transfer fee that West Ham have reportedly set?
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