Roma winger Carlos Perez says he's enjoying playing for Jose Mourinho.

The former Barcelona midfielder insists he's improved working with the former Real Madrid coach this season.

He told AS: "Words like that from a coach of that calibre are very motivating. When you are a child you dream of being coached by people like him or (Pep) Guardiola, top coaches.

"And despite this, he is very close. After a year working with him, I understand his philosophy, his demands, I know how he is and what he wants.

"He has made me improve as a player and despite playing less, he encourages me, he gives me advice and he has made me stronger mentally."

Asked how he has changed since leaving Barca, Perez added: "First, physically, because here they put a lot of cane. And of course mentally I am someone else: leaving your home, your family and your friends to fulfill your dream forces you to grow and mature.

"In terms of tactics I have also learned a lot. In the Calcio there are fewer spaces, sometimes you defend with five behind..."