Chelsea are stepping up their interest in signing Jamie Gittens from Borussia Dortmund, with an improved offer expected after an opening proposal was turned down.The 20-year-old has caught the eye at

Chelsea continue to push for signing a new left winger and agree personal terms with Borussia Dortmund's Jamie Gittens.

Chelsea are after Borussia Dortmund's English forward Jamie Gittens and have offered €35 million ($40 million), according to German reports late Saturday. However, Dortmund are said to want €50 million for the 20-year-old who arrived at the Bundesliga club in 2020 from Manchester City's academy.