change up


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change up

Baseball an unexpectedly slow ball thrown in order to surprise the batter
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
References in periodicals archive ?
I thought Patties change ups and extra pace could cause more trouble," Bailey said.
Curve balls moved way more than I remembered, change ups were just unfair and the plate seemed a heck of a lot wider than 17 inches.