Bring a spare ball, or have one drilled down there and ship it back. Spare shooting can be the difference in cashing and moving on in a bracket. If a buddy has an open spot in bag, than have them take it.
Four ball arsenal for Nationals:
Brand new Mega Friction 4 X 4 (bOx)
Bounty (polished at 4000) 4 X 4
AMF Code - Polished 5 X 3 Drilling
Lane #1 Blue Diamond
Nothing Else needed !
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Thirtyclean (Well maybe 29, or 28, most of
the times !)