Wall Street awaits big-name earnings By: CNBC.com News April 15, 2014 at 05:20 AM EDT U.S. stock index futures pointed to a flat-to-lower open on Tuesday, as investors awaited results from a number of industry heavyweights. Read More >> Related Stocks: Charles Schwab Coca-Cola Enterprises Comerica Infosys Ltd ADR Intel Corp Johnson & Johnson Northern Trust Sentinelone Inc Cl A Yahoo