This book presents the latest evidence on gaze control within visual perception and action in sport as well as the science underlying decision training. This innovative decision training system has been used successfully in the field for many years across a large number of sports. This type of training alone has been shown to lead to extraordinary gains in peformance. The text/reference is organised into three parts with part one describing the visual-motor system. In Part II, a unique gaze control framework for sports performance is explained and control of the gaze is described as it occurs in three major categories of task. In Part III, the Three-Step Decision Training Model is described, then how this is applied to coaching.