Speaking to club media, the Spaniard said: "He’s someone who makes everybody better - that’s his main quality. He’s still hungry, he wants to win, he wants to win with us, he's happy here and his family is happy here, so for us it was a really easy decision.
"He is a very important player for all the coaches because his game understanding and the way he communicates and coaches people is excellent. When he needs to be at it and serious and drive people with him he does it, and when it needs fun and a relaxing atmosphere, he is one of the best. It's a good combination."