Corioni sold Hamsik to Napoli in 2007.
"Hamsik is a player who could win the Golden Ball,‚ÄĚ Corioni told Radio Kiss Kiss Napoli on Monday. ‚ÄúIt‚Äôs probable that he‚Äôll win it soon.
‚ÄúMarek is a very serious guy ‚Äď he‚Äôs worth more than ‚ā¨100m.‚ÄĚ
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