NEW YORK (Reuters) – U.S. companies hired far fewer workers than expected in May and output in the manufacturing sector slowed to its lowest level since 2009, adding to concerns that the U.S. recovery is running out of steam. Economists slashed their forecasts for Friday's payrolls report, considered the best barometer of the world's biggest economy, after private-sector job growth tumbled to just 38,000, its lowest level in eight months. Wednesday's reports were the latest signals that economic growth remained sluggish in the second quarter after hitting a weak spot in the first months of the year. "It fits very...