Here's a webpage "slideshow" put out by the Washington Interscholastic Activities Association and Washington Officials Association that covers "3-Person" mechanics....philosophy, etc. It's fairly good and complete.
http://tricitysoa.com/ppt/woathreepe...iles/frame.htm
Hope this helps!
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"All our calls are good calls...."
"...Some of them are better than others!" 
Last edited by imaref; Tue Mar 13, 2007 at 10:35am.
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