This summary is excerpted from Plunkett's Sports Industry Almanac 2012. A market research guide to the business side of sports-a tool for strategic planning, business development or industry analysis. Includes trends and statistical tables. Features information covering major leagues and their revenues, sports equipment and technologies, sports broadcasting, pay per view, Internet broadcasting, new stadiums, sports league expansion into China and sports related advertising. Also includes sporting goods manufacturing, sports apparel and retailing.