Grady Mathews Sixteen Steps Instructional DVD. Grady Mathews reveals the sixteen most important aspects of competitive pool and explains how a professional player would relate with each one. Advanced information on grip, stance, and tempo are covered, along with demonstrations on shot selection and safeties. Filled with great tips. Learn to play aggressively, yet smoothly, never lacking one or the other. Expand your banking knowledge. This DVD is a professional guide for advancement of your competitive game. Study the information, practice it, and enjoy playing at a higher level