Global slowdown scare sends stocks into tailspin By: CNBC.com News January 23, 2014 at 14:37 PM EST Fears of a China-led slowdown, softer U.S. data and mixed earnings news unleashed a selling wave that pushed stocks to their worst losses of the year. Read More >> Related Stocks: Bank of America CSX Corp Fastenal Co MSCI Inc Sentinelone Inc Cl A Thomson Reuters Corporation Wells Fargo