The Dow shed 100 points, while the Nasdaq sold off by more than 1.6%, as debt negotiations on Capitol Hill dragged on with the deadline to raise the U.S. borrowing limit looming just days away. More headlines from FoxBusiness.com:http://email.foxnews.com/t?ctl=121B9:7469D46E31DAE9CA44CA2E7EDEA7B585&------------------------------------------------------------To learn more about all of our