Chelsea defender Bashir Humphreys has signed a first pro contract.
The 17-year-old has captained Ed Brand's side on numerous occasions this term and has been a mainstay at the heart of the defence.
The youngster will remain a Blue until at least 2023.
Humphreys was originally snapped up an U15 player from Reading's academy.
The England youth international has tasted European football with Chelsea in the UEFA Youth League.