The Dow fell almost 500 points and Jim Cramer is taking a closer look at the hawkish Fedspeak and China concerns that drove the averages lower and how they might impact the rest of the week on Wall Street. Then, could planting some seeds in Deere help investors reap some gains? Cramer's digging deeper into the company's latest quarter. Next, the Dow's been outperforming the other major averages as of late and Cramer is breaking down the how and the why. Plus, Cramer ranks the brick and mortar fitness stocks.