Man Utd not yet given up hope over Gabriel - what do you think?

[BBC][Getty Images]Manchester United sources say they are not sure what has led to the situation of JJ Gabriel - who is on the verge of leaving the club - developing the way it has.The 15-year-old striker has sent a formal notice saying he wants to cancel his registration with immediate effect. United can challenge the request.It is understood Gabriel did not train with Michael Carrick's squad at the end of last week amid issues in the relationship between the player's family and the club.United