Dow falls 200 points, S&P 500 posts third straight loss as growth fears plague investors: Live updates CNBCHeard on the Street Recap: All Eyes on Jobs The Wall Street JournalStock market today: Dow, S&P 500 continue September swoon ahead of pivotal jobs report Yahoo FinanceBusiness The EconomistS&P 500 Falls as Anxiety Brews in Run-Up to Jobs: Markets Wrap Bloomberg