Soccer, just like anything else goes through phases, evolving and changing over time. One clear aspect is the debate over formations and systems of play used in modern day soccer. Have you found yourself asking the question, "should I play a 4-4-2 or 4-3-3? I know I have but at the end of day that is not the top priority. There are a tons of books, videos and coaching courses geared toward understanding the details, nuances of various systems and formations. It is important to know the difference, their strengths and weaknesses at the highest level....