By San Francisco Chronicle,
October 30, 2009 at 12:45 AM
Standard & Poor's said Thursday it will add miner Freeport-McMoRan Copper & Gold Inc. to its S&P 100 index to replace Schering-Plough Corp., after the drugmaker merges with Merck & Co. in a deal expected to be completed soon. Priceline.com Inc. will