New Chelsea signing Jamie Gittens has revealed why he decided to swap Borussia Dortmund for the Blues this summer.Chelsea officially announced the signing of Gittens on Saturday, and the England

The former Borussia Dortmund winger could retain the only shirt number he has ever worn during his club career.

Chelsea have signed Jamie Gittens from Borussia Dortmund on a contract until 2032, the Premier League club said on Saturday. "It feels great," Gittens said. "It's a great feeling to join such a big club as Chelsea. "I can't wait to learn from everyone in the team and to push myself to the max here. It's an amazing feeling."