Articles from the Wall Street Journal: •Uber's Kalanick Fires Back at Investor in Legal Battle •Mystery Bidder Emerges to Challenge Buffett for Oncor •Two Tenet Board Members Resign, Setting Up Potential Proxy Fight •Skirting Netflix: Video Streamers Serve Up Horror, '70s Fare, Anime •Poland Spring Suit Accuses Nestlé of 'Colossal Fraud' •U.S. Consumer Sentiment Rose in August •Yellen to Speak on Financial Stability at Jackson Hole Next Week •U.S. Industrial Output Up Modestly in July •Power-Generation Company Calpine Agrees to Be Sold to Consortium •James Murdoch Criticizes Trump: 'There Are No Good Nazis' •Vishal Sikka Resigns as Infosys CEO •The 2008 Financial Crisis: How It All Began •U.S. Jobless Claims Dropped to 232,000 Last Week •Foot Locker Sales Miss Weighs on Sector •Higher Costs Chip Away at Lenovo's Profitability •Lost $12 Million Windfall Sparks Suit Against Delaware