This Date in NBA History (June 29): NBA announces Spalding's new synthetic basketball | Sporting News Canada
NBA drops Spalding as maker of official basketball after more than 30 years
Official Spalding 2006 Japan Cross Traxxion NBA Game Ball Leather Basketball | eBay
A side view of the new official NBA game basketball is displayed at the NBA store in New York, Wednesday, June 28, 2006. The new ball, made by Spalding, has an updated
Official Spalding 2006 Japan Cross Traxxion NBA Game Ball Leather Basketball | eBay