With U.S. stock futures trading lower this morning on Thursday, some of the stocks that may grab investor focus today are as follows: Wall Street expects Best Buy Co., Inc. (NYSE:BBY) to report quarterly earnings at $1.08 per share on revenue of $8.96 billion before the opening bell, according to data from Benzinga Pro. Best Buy shares fell 0.7% to $71.38 in after-hours trading. Salesforce Inc (NYSE:CRM) reported upbeat earnings for the first quarter, while sales missed estimates. The company issued weak guidance ...