Umpire Resource Center
Little League has opened a complete resource center, with free registration, for umpires and anyone interested in learning more about umpiring.
Only limited information is available if you do not complete the registration process. But once you have registered, the entire site will be available.
Getting Started gives you information and videos about uniform, equipment and the plate meeting.
Plate Umpire gives you information and videos about your position/stance, mechanics, fair/foul calls, stike zone.
Base Umpire covers position/stance, fly ball coverage and mechanics.
Rules and Regulations covers regular season rule changes, regulation changes and tournament rule changes.