Comcast, CBS shares in focus Wednesday By: MarketWatch July 31, 2013 at 05:30 AM EDT Expect shares of Comcast, CBS and MetLife to fall under scrutiny Wednesday as the firms report their quarterly earnings. Read More >> Related Stocks: Allstate Corp CBS Corp Comcast Corp Exelon Corp Humana Hyatt Hotels Corp MasterCard MetLife Phillips 66 Whole Foods Market Yelp Inc