FedEx comes down to earth By: MarketWatch September 05, 2012 at 15:46 PM EDT Shippers shrug off air freight in a sluggish global economy, where keeping costs low trumps the need for speed, writes Jim Jelter Read More >> Related Stocks: Berkshire Hathaway Berkshire Hathaway CSX Corp FedEx Corp Kansas City Southern Norfolk Southern Union Pacific United Parcel Service