The Blues' new recruit speaks exclusively to CityTV on making the move to Manchester...
"It feels amazing to be here. It's a new chapter in my life and I'm very happy it's fixed. I am looking forward to a new challenge.
"I have to thank Pep Guardiola, who I talked a lot of times with, and Ferran Soriano and Txiki Begiristain. We had intense communications.
"From the first moment, I knew it was right for me. It's a big challenge to play for one of the best teams in the Premier League."