🚨 𝗖𝗢𝗡𝗙𝗜𝗥𝗠𝗘𝗗: JJ Gabriel has stunned Manchester United by asking to LEAVE, just a day before he was set to join the first-team squad against Brighton in the Carabao Cup. The 15-year-old could have become United’s youngest-ever player. Instead, he has formally requested the CANCELLATION of his registration. —