I'd say before the squad.. a lot of the guys get there really early so there would be plenty of time to find an oppurtunity to get their autograph..
After the squad some of the guys may not be in the mood to stop and sign something.. especially if they bowled bad..
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18 mph,350 rpm,PAP 5 1/2 x 3/8up, 10-13 deg axis tilt, varied rotational axis deg.. usually 45+
HighGame 300 x 5, High Series 808
Book Average 220,PBA Xperience 193