The Chalk is a limited production ball and raises awareness of The National Bowling Association (TNBA). With every Chalk ball we sell, we make a financial contribution to the TNBA. This money is used to further our sport and fund their Junior Scholarship Program.
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Join our Hammer bowling team for a chance to win a Hammer ball of your choice! We will also send you information about our newest products and upcoming events and promotions. We give away one ball per month. No purchase necessary.