[PAR] [TLE] David O'Leary [SEP] David Anthony O'Leary (born 2 May 1958) is an Irish football manager and former player.  His managerial career began at Leeds United and later he managed Aston Villa.  He most recently worked as the manager of Al-Ahli Dubai.  The majority of his 20-year playing career was spent as a central defender at Arsenal.  O'Leary's tally of 722 appearances for the North London side stands as a club record. [PAR] [TLE] Arsenal F.C. Academy [SEP] Arsenal Football Club Academy is the youth team setup of Arsenal Football Club based in Hale End, London, England.  The academy plays within the Professional Development League, the highest level of youth football in England.  The club as well features within the FA Youth Cup and the UEFA Youth League tourneys.  Ascending from the academy has been players such as David Rocastle, Liam Brady, John Radford, Terry Neill and Pat Rice.  As well footballers in the like of David O'Leary, Hector Bellerin and Charlie George have also emanated from Hale End.  The Netherland's Andries Jonker was in prior the head of the academy with Englishman Luke Hobbs now at the helm.
[PAR] [TLE] David O'Leary [ SEP ] David Anthony O'Leary ( born 2 May 1958 ) is an Irish football manager and former player . His managerial career began at Leeds United and later he managed Aston Villa . He most recently worked as the manager of Al - Ahli Dubai . The majority of his 20-year playing career was spent as a central defender at Arsenal . O'Leary 's tally of 722 appearances for the North London side stands as a club record . [PAR] [TLE] Arsenal F.C. Academy [ SEP ] Arsenal Football Club Academy is the youth team setup of Arsenal Football Club based in Hale End , London , England . The academy plays within the Professional Development League , the highest level of youth football in England . The club as well features within the FA Youth Cup and the UEFA Youth League tourneys . Ascending from the academy has been players such as David Rocastle , Liam Brady , John Radford , Terry Neill and Pat Rice . As well footballers in the like of David O'Leary , Hector Bellerin and Charlie George have also emanated from Hale End . The Netherland 's Andries Jonker was in prior the head of the academy with Englishman Luke Hobbs now at the helm .
Which central defender spent 20 years of his career at Arsenal F.C. Academy?
Which central defender spent 20 years of his career at Arsenal F.C. Academy ?
David O'Leary
David O'Leary