By Jude Summerfield Exciting young talent Chido Obi-Martin added to the buzz around his potential as he scored a hat-trick on his full debut for Manchester United’s Under-18s. The teenager emerged as a target for the Red Devils after breaking academy records at Arsenal last season, managing an incredible total of 32 goals in 18 games. United then confirmed the deal in early October, with first-team coach Ruud van Nistelrooy reportedly playing a large role in convincing Obi-Martin to move to Old Trafford. Obi-Martin, who earned viral fame after scoring ten goals in a clash with Liverpool last y…