LONDON — Chelsea has signed defender Antonio Ruediger from Roma ahead of its Premier League title defence.
The 24-year-old Ruediger signed a five-year deal on Sunday, a week after winning the Confederations Cup with Germany in Russia.
Chelsea technical director Michael Emenalo says "Antonio is still young but is experienced at club and international level and possesses all the requisite attributes to thrive in the Premier League."
“I am looking forward to meeting up with my new team-mates and I’m very proud to officially become a Chelsea player.” 
Technical director Michael Emenalo added: “We are pleased to be able to bring in a player of proven quality who adds to our defensive options.