JJ Gabriel's Man Utd warning sign - Five teenagers who moved young and flopped

JJ Gabriel is reportedly pushing for a Manchester United exit, but the Mirror highlights historical cautionary tales of teenage footballers who left their clubs early and subsequently struggled in their careers. The article examines five young players who sought moves away from their clubs at a young age, only to flounder and in some cases never recover professionally. The piece serves as a warning to Gabriel about the potential risks of leaving United prematurely.