Anyone know what year the columbia tour boss ti was released and what was out of box surface
http://www.bowlingballvault.com/companies/7-columbia-300/702-tour-boss
It came out in Dec of 97, if I remember correctly the OOB cover was 800 wet sanded...it was Columbia's direct competition to the Dangerzone if I'm not mistaken.
"...do or do not, there is no try."
St. Louis USBC Sport Bowling
Best Bowling Pro Shops Inc., St. Louis MO.
Maybe this will help.
http://columbia300.com/products/c/retired_balls