American Needle's Dan Parenti works on the computer at his office in Buffalo Grove, Ill., in June 2009. A hat can be a small thing, but a Supreme Court battle over who gets to make official NFL headgear sporting logos like those from the Dallas Cowboys or the New England Patriots could end up having a very large effect on not only on the future of professional sports but also the landscape of business in the United States. (AP Photo/Nam Y. Huh)
Read the article: NFL apparel fight in Supreme Court could affect all sports
