Market Madness: Palantir, Walmart, & other hot stock picks

In the second installment of Yahoo Finance's "Market Madness" bracket tournament, Zack's Investment Management chief market strategist Brian Mulberry joins Yahoo Finance Head of News Myles Udland to make the case for this round of corporate match-ups, which includes Robinhood (HOOD) vs. UnitedHealth (UNH) Palantir (PLTR) vs. Procter & Gamble (PG), General Motors (GM) vs. Eli Lilly (LLY), Walmart (WMT) vs. Uber (UBER), and more.