According to a geological survey released Tuesday by the U.S. Department of the Interior, 40 percent of the nation's total land mass is now composed of sports paraphernalia. Among the paraphernalia: Ken Griffey Jr. Donruss Leaf rookie cards; Starter-brand Miami Heat windbreakers; Frank Thomas MLB replica batting helmets; limited-edition Green Bay Packers Super Bowl XXXI commemorative mouse pads; NASCAR set-of-four drink coasters; officially licensed Team USA replica Olympic hockey jerseys; The NBA's Greatest Slams videotapes; 1992 Notre Dame-Florida Sugar Bowl game programs; and Milwaukee Bucks 'Tasmanian Devil' key chains. 