Billiards Digest April 1988

<b>FEATURES</b><br>
18 A sabbatical from IBM quenches pool fix.<br>
23 Sigel successfully defends Rakm Up Crown.<br>
25 Interview: PBA president Bob Opshal.<br>
30 The amazing Mike Shamos, billiard's guardian.<br>
36 Vicki Paski's WPBA diary from Japan.<br>

<b>DEPARTMENTS</b><br>
2 Yesteryear<br>
4 Calendar<br>
6 From the Editor<br>
9 Mailbag<br>
12 Billiard Superstars<br>
16 Tips & Shafts<br>
22 Mini Bio<br>
28 Tape Reviews<br>
39 Visually Speaking<br>
40 Chronicles<br>
43 Tournaments<br>
47 Wing Shots<br>
50 Felt Forum<br>
51 Marketplace<br>
52 Trick Shot<br>

<b>INSTRUCTION</b><br>
8 Ray Dooley<br>
10 Grady Mathews<br>
14 Robert Byrne