Baseball Game Intelligence: The Difference-Maker in Umpiring by Matt Moore (2011) Perfect Paperback;

Take away the rules, mechanics and enforcements and what do you have left? You have Game Intelligence: The Difference-Maker in Officiating. This book reveals insights, secrets and understanding you need to separate yourself from the pack and get the best games. These are the lessons most officials take their entire careers learning. Now they are yours to discover in one easy-to-read resource!