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Jan Vertonghen won the Eredivisie during his time at Ajax. The Eredivisie is the top division of football in the Netherlands. Vertonghen played for Ajax from 2007 to 2012. During his time at Ajax, he won the Eredivisie three times, in 2009, 2010, and 2011. He also won the KNVB Cup in 2009 and 2010.