Who is JJ Gabriel, 15-yr-old Manchester United prodigy nicknamed 'Kid Messi'?

Manchester United's 15-year-old prodigy JJ Gabriel earned his nickname "Kid Messi" at age nine after a viral video. Born in London, he joined United at age 11 and played for United's Under-18s aged 14. Gabriel won Premier League Under-18 Player of the Season in May and was on verge of becoming United's youngest-ever player before submitting request to leave club.