i think it should be pointed out that most of the youth team won't be good enough to have good professional careers.
look at previous winners, it's rare that most of the winning squad go on to bigger and better things
2008-09 Arsenal Fa Youth Cup Winning Side
James Shea - Signed a new contract at Arsenal in Feb, been on loan at Southampton
Craig Eastmond - Millwall since January 4 starts 2 subs
Thomas Cruise - Carlisle On Loan for a month 5 starts 1 sub
Emmanual Frimpong - Cruciate Ligament Injury
Kyle Bartley - No Idea What this kid did
Luke Ayling - Signed for Yeovil march 2010 34 apps
Henri Lansbury - 1 app for Arsenal, 16 (4) for Scunthorpe, 37 (5) for Watford, 16 (4) for Norwich
Francis Coquelin - On Loan at L'Orient 19 apps as of November
Giles Sunu - On Loan at L'Orient, was a at Derby last season
Jack Wilshere - Unknown I think he's a hod carrier in Peckham
Jay Emmanuel Thomas - Last seen at Bramall Lane taking the piss out of SUFC
Rhys Murphy - was at Brentford last season, injured
Sanchez Watt - Leeds United putting free headers just wide in front of the Bramall Lane Kop
Conor Henderson - Appeared on the bench twice for arsenal and played in the Cup game against Leyton Orient
Cedric Evina - Signed for Oldham Athletic in January has 26 apps and 1 goal over two spells at the club
Premier League/ SPL Players whether Loan or permanent: 3
Championship Players whether Loan or permanent: 4
League One Players whether Loan or permanent: 6
Foreign League Players whether Loan or permanent: 2
"won't be good enough to have good professional careers" yet 13 of that side are now (as of Saturday Evening) playing at the same or higher level of football than the Sheffield United Football Club first team.