The defender sealed a move from Ligue 1 side Marseille on Friday and has already set his sights on helping the reigning European champions to further silverware
The Spaniard, who featured for his country at the London 2012 Olympics ths summer, completed a £6 million move from Ligue 1 outfit Marseille on Friday.
And he has already set his sights on helping the Stamford Bridge side build on their FA Cup and Champions League successes of last term.
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"The Premier League is a difficult competition, but I want to adapt to it quickly. I hope to integrate myself into the group and play as soon as possible.
When later asked whether Spanish duo Oriol Romeu and Juan Mata had influenced his decision to join the west London club, he responded: "I was guided"