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You have the same grip as the 4 seam fastball but you release it like the 12-6 curve but release your index finger last that's what gives it the big break. here are some websites to give you better info. http://www.ehow.com/how_2051183_throw-a-slurve.html ---- http://www.answerbag.com/q_view/9748

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16y ago

What else can I help you with?