The success of AZ Alkmaar's system of developing players.
0“I met one of their guys in an airport once and he was able to tell me about every underage player in Ireland I’d selected!
06:01 0
04:18 3
10:08 0
08:14 0
01:42 1
04:47 0
08:08 2
02:13 4
02:00 4
04:35 0
01:58 0
09:19 0
04:05 0
05:47 0
13:07 0
02:52 0
08:18 0
09:05 0
02:21 2
06:01 0
