Market headwinds remain in play By: MarketWatch September 13, 2011 at 12:20 PM EDT The U.S. markets have whipsawed violently since the August breakdown. Read More >> Related Stocks: Broadcom Corp Cavium, Inc. - Common Stock Consolidated Edison SPDR S&P 500 ETF Trust Turkcell Iletisim Hizmetleri As ADR Yahoo