Whether you're a coach, instructor, official, or player of the sport, the NIRSA Softball Umpire Mechanics DVD is the essential DVD of current rules and mechanics for the sport of recreational softball. Developed by the National Intramural-Recreational Sports Association (NIRSA) and the NIRSA Softball Committee, a group of dedicated professionals and students, the DVD's menu-driven format makes it easy to access the specific content needed. The video includes both live-action video and animation that concisely explain the rules and mechanics of the game. The NIRSA Softball Umpire Mechanics DVD is a resource for any settingcampus recreation, a community parks and recreation department, or any kind of recreational sport program.