Fort Worth-born horn player Jim Price is usually a footnote in most Rolling Stones histories; his contributions to the canon -- he appears on Sticky Fingers, Exile on Main St. and Goats Head Soup -- seldom merit mention, save as a sideman to sideman Bobby Keys, the Slaton, Texas, native oft considered "the longest-standing member of the Rolling Stones' auxiliary musicians."But as we wind down the work week, let us take a moment to celebrate the trumpet playing of Jim Price, if only to point your