Stocks to watch Friday: Caterpillar, Chevron By: MarketWatch April 28, 2011 at 19:24 PM EDT Research In Motion cuts its outlook. Other companies reporting earnings include Merck, Weyerhauser. Read More >> Related Stocks: American Axle & Manufacturing Caterpillar Chevron Corp Crocs Inc D.R.Horton Eastman Chemical Merck & Co Microsoft Newell Rubbermaid VeriSign Weyerhaeuser Co