Bear in mind, the older balls didn't have the CG punch in it. That was one of the things I liked about the earlier buzzsaws, the proshop had to locate the CG, what they were supposed to do before drilling any ball. I don't know how many balls I've seen with the CG mismarked by as much as 2-3".
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~~~SrK - Have balls, will travel
Spending the kids inheritance one tournament at a time.