Brainstorm more topic ideas via consumer surveys and market research. Start with searching "Professional Sports" or Sports.
If you need help crafting a search string for database searches, reach out the librarian.
A Note on Fantasy Football and Basketball
Below are legal databases we recommend.
HeinOnline is an image-based legal research database with over 50 million pages of legal information in fully-searchable PDF format, comprising over 30 separate collections including Law Journal Library, Legal Classics, U.S. Supreme Court Library, U.S. Federal Legislative History Library, U.S. Congressional Documents, Treaties and Agreements Library and many others. Additional titles and years are added regularly.