Wall Street eyes earnings slew; 'Fed speak' in focus By: CNBC.com News October 07, 2014 at 05:51 AM EDT U.S. stock index futures indicated a lower open on Tuesday, as investors anxiously await the start of third-quarter earnings season. Read More >> Related Stocks: Alcoa Glencore International Plc ADR Intl Speedway Cl A Rio Tinto Plc ADR Sentinelone Inc Cl A Yum Brands