Manchester United [youngster|teenager|prospect] JJ Gabriel has [asked to leave the club|requested a move away from the club|told club officials he wants to go], [according to reports|per reports|as reports indicate]. The 15 year old, [nicknamed|called|known as] "Kid Messi," [decided to depart|chose to leave|made the decision to exit] [after an incident|following an incident|after a situation] [involving his father and agent|linked to his father and agent|tied to his father and agent]. The incident was [described as the final straw|called the breaking point|portrayed as the last straw], [per reports|according to reports|as reports noted]. Barcelona and Real Madrid are [monitoring his situation|tracking his situation|keeping an eye on him], [according to sources|per sources|as sources indicate]. Manchester United are said to be [shocked by the request|stunned by the request|surprised by the exit demand]. Reports did not [say what the incident involved|disclose what the incident involved|give details on the incident]. No further details were [available|provided|released]. The request comes from the 15 year old.