I can only remember once in the last 10 yrs where F1 stepped off with the wrong foot during a live ball(that I saw anyway). When this happened, we called a balk.
I try to be consistent in holding up my hand when the batter is not in the box and it looks like F1 might start to pitch.
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Charles Johnson Jr
NFHS Class #1 softball/baseball
ASA/USSSA
Dayton, Ohio
I have been umpiring so long that it was called Rounders when I started.