Billy Gilmour left Rangers last summer despite being just 16 years of age.
Midfield man Jack Concannon joined Birmingham City aged only seven and has his eyes on making it into the first-team in the coming seasons.
Leeds United prodigy Jack Clarke recently signed a new contract with the Whites.
The forward helped Spurs to a 2-0 win over Norwich City in the FA Youth Cup - making it five goals in three in the competition.
The likes of Jack Wilshere and Francis Coquelin have gone on to success - others have been less fortunate.
The former England international winger will be taking on Leeds with the Manchester City youth set-up.
Manchester City's Under-18s hold a 3-0 lead going into the second leg of their semi-final against Leicester City on Wednesday night.
Tottenham Hotspur youngster Shayon Harrison was speaking after the club's FA Youth Cup loss to Chelsea.
Tottenham's youngsters put in an impressive performance in front of senior staff and players to take a first leg lead against the FA Youth Cup holders.
The centre-back put in an outstanding shift to help his side earn a 2-0 win over Chelsea in the first-leg of their semi-final tie at White Hart Lane.