Young defender Terell Thomas has signed a new two-year contract with Championship side Charlton Athletic.
The 19-year-old is yet to make his senior debut for the Addicks, but impressed for the club's Under-21s this term.
He was named on the substitutes' bench on four occasions this season, three times in the league and once in the FA Cup.
Meanwhile, 21-year-old midfielder Jack Munns has joined Cheltenham Town after his Addicks contract came to an end.