Guido den Dikken is an individual development coach at AZ Alkmaar and the founder and owner of Born to Play. He has a history with clubs like Ajax, FC Twente, Volendam and NAC Breda.We talked about the relative age effect and what problems it creates in football and in normal society.As a benefit you will have access to all the webinars of The coaches' room.Stay updated on all our content and follow us on:InstagramLinkedInTwitterFacebook