This book/CD-ROM package is the fourth manual in Coach Burdine's seven-volume series Coaching Defensive Football Successfully. Vol. 4-Secondary Play and Coverages provides a detailed overview of the basic factors involved in sound secondary play and zone and man coverage fundamentals. It also reviews the key attributes of various types of man, zone, and special coverages. The CD-ROM included with this book is designed to help bring the diagrams in the book to life.