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					Originally Posted by rwest  (snip)I as the BU will hold my hand up in the air pointing at the ball to indicate to the PU that we have a possible IFF.  I then let him/her make the call.  Yes, I know this is not a by the book mechanic, but it's what I do.
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 If you are an umpire on the field and holding your fist (or point) up, you ARE indicating an infield fly.
Either do nothing or call it.....