What is the 1-4-3-3 Sytem of Play?

This is a short but informative explanation of the 1-4-3-3 system of play from the US NSCAA Premier Diploma.

We need to know as much as we can as soon as we can about this system of play. Some Premier League Clubs are already bringing it into their PL teams this season. It is the system endorsed by the FFA and to be used by all State and Territory Associations for their representative teams at the National Youth Championships and by the National Training Centres (eg ACTAS, SASI etc).

Take the time to watch this video.