Complex sentence: He was signed by Serie A club Napoli in December 2010 for a reported fee of about €3million, but due to the lack of a European Union passport, he arrived in Italy in July 2011.
Split into simpler sentences: He was signed by Serie A club Napoli in December 2010 for a reported fee of about €3million. But due to the lack of a European Union passport, he arrived in Italy in July 2011.