Leafs prospect Semyon Der-Arguchintsev has reportedly signed a contract in the KHL - TheLeafsNation
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Maple Leafs sign Semyon Der-Arguchintsev to entry-level contract
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He looks like a 12-year-old': Semyon Der-Arguchintsev is one of hockey's most peculiar players and people - The Athletic
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Peterborough Petes Archives » Chasing The Puck
Toronto Maple Leafs Prospect: Semyon Der-Arguchintsev
Toronto Maple Leafs Salary Cap, Cap Hit, Toronto Maple Leafs Contracts