Borussia Dortmund sporting director Sebastian Kehl has said the club "looked very seriously" at an offer from Chelsea for winger Jamie Gittens.

Chelsea have had a €50 million ($57.1m) follow-up offer for winger Jamie Gittens rejected by Borussia Dortmund winger, sources told ESPN.

Borussia Dortmund have rejected a offer from Chelsea for their winger Jamie Gittens. "We spoke over the phone, but in the end we didn't come to an agreement because we have different ideas about the player's current value,