The Italian told reporters: "I am thankful to Nico because if we achieved what we achieved last year, it is because of all of the players including Nicolas who was with us. I texted him after he left the club to thank him for last season and wished him all the best. He is a good guy, with us he was good and working well.
"[Chelsea] bought two strikers, Liam Delap and Joao Pedro, and two strikers is a good number - that is enough".