Let Them Play!

The following article link : http://www.soccerwire.com/blog-posts/osullivan-the-early-specialization-dilemma-in-north-american-soccer/ discusses in-depth with regards to "specialization" for players. If you read thru, there are advantages and disadvantages. Keep in mind, if you take the approach with "letting your players play the game", "learn from experience", over time you'll develop better players.