The winger has struggled to nail down a starting spot under Thomas Tuchel since the head coach's arrival
Borussia Dortmund are interested in signing Chelsea's Callum Hudson-Odoi on loan - but the Blues are currently refusing to let the England international head through the exit door, Goal understands.
The winger, a thrice-capped Three Lions starlet, has struggled to nail down a starting spot under Thomas Tuchel, having previously impressed under predecessor Frank Lampard.
It had appeared that the 20-year-old was set to remain at Stamford Bridge across the 2021-22 campaign, but now a spate of new suitors have emerged for his signature as the transfer window deadline looms.