Complex sentence: In the 2013 close-season, Walter Mazzarri left Napoli to become coach of Internazionale, and was replaced by Spaniard Rafael Benítez, who became the club's first foreign coach since Zdeněk Zeman in 2000.
Split into simpler sentences: In the 2013 close-season, Walter Mazzarri left Napoli to become coach of Internazionale. He was replaced by Spaniard Rafael Benítez, who became the club's first foreign coach since Zdeněk Zeman in 2000.