The Dow plummeted 876 points, with the S&P falling 3.88% and Nasdaq plunging 4.68%, and Jim Cramer is helping you through today's sell-off. First, Humana CEO Bruce Broussard sits down with Cramer to talk about how the stock is holding up amid recent volatility. Then, Coca-Cola and Jack Daniel's maker Brown-Forman announced a new joint product today, but Cramer is explaining why investors might want to steer clear from cracking open a position in these beverage names. Plus, with the market selling off it's even more important to do your homework, and Cramer's turning in his on Mitek and Sportradar Group.