Summary: Here's everything you need to know before Monday's opening bell: Facebook's Mark Zuckerberg will reportedly not appear before U.K. lawmakers. Novartis will exit its joint consumer healthcare venture with GlaxoSmithKline . Uber's self-driving car tests were suspended in Arizona. Deutsche Bank is reportedly looking for a replacement for CEO John Cryan. U.S. stock futures rose following one of the strongest Wall Street rallies in 3 years. Check out more of the morning
