Stocks to Watch: Stocks to watch Tuesday: Pfizer, CBS, Comcast

Corp., Comcast Corp. and Mastercard Inc. Pfizer (NYSE:PFE) CBS (NYSE:CBS) Comcast (NASDAQ:CMCSA) Mastercard (NYSE:MA) McKesson Corp. (NYSE:MCK) Tenet Healthcare Corp. (NYSE:THC) Archer Daniels Midland Co. (NYSE:ADM) Avon Products Inc. (NYSE:AVP) Clorox...