Teenager Harrison Jones has signed a new contract to keep him at Sunderland until 2026.
The 19-year-old midfielder has been with the Black Cats since he was six, coming through all the age-group levels.
Jones made his first-team debut as a substitute in the EFL Cup against Preston North End in August.
"This is my home, this has been my life for nearly 15 years now. I'm excited to see what the future holds," he told the club's website, external.