The Science of Soccer Team Defending covers zonal defending, zonal pressing, pressing and key defensive principles and strategies. The training sessions are from some of the top clubs in the world. The book is literally a culmination of the best drills and information I have gathered in 20+ years of coaching soccer. I use every training session in the book with my teams; applying the strategies and principles to all the formations we use. I am confident "The Science of Soccer Team Defending" will improve your ability to coach defense.