want help and advice on narrowing the opening on this fine playing regina. its an oversize 8ft with great brunswick monarch rubber. problem is the pockets are like buckets. you can put two balls in the mouth with about a 1/4 inch left. want to narow those pockets by a 1/4 inch on each side. any suggestions on doing it right. i live in the memphis area. no good restorerer mechanics here. gmillioni@yahoo.com