Chelsea striker Michy Batshuayi is a potential target for Borussia Dortmund as they look to sell Pierre-Emerick Aubameyang to Arsenal.
The Belgium international wants to play more regularly with this summer's World Cup in mind and is resigned to a place on the bench should he stay at Stamford Bridge.
Sevilla have approached Chelsea about a loan while West Ham also have a long-held interest but the prospect of playing for Dortmund would appeal.
Chelsea will not let him go without finding at least one replacement.