My Congressman Matt Gaetz is the lead sponsor of a bill that will end the tax-exempt status of professional sports leagues. He introduced the bill today.
http://www.northescambia.com/2017/09/gaetz-wants-end-to-nfl-tax-exempt-status
http://money.cnn.com/2015/04/28/news/companies/nfl-tax-exempt-status/index.html