US market selloff stokes recession fears, trounces rate cut cheer ReutersDow falls by more than 600 points as September turns ugly CNNStock Market Today: Dow wavers as stocks attempt to recover from worst day since early August MarketWatchStock market today: Dow slides 600 points, Nasdaq sinks 3% as Nvidia leads chip sell-off Yahoo FinanceStock markets suffer worst day since early August meltdown The Washington Post