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				Originally posted by Forksref  
Here is a good link for keys.  I presented this to our state FB workshop last year.  All wings and BJ's should study this.  Not bad for everyone to read.  It's from Mississippi's state organization.  Good stuff. 
 
http://www.misshsaa.com/Officials/Po...ting%20(1).ppt 
 
 
			
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 nice power point, and good information