AutoZone, Inc. AZO shares dipped Tuesday after the auto parts retailer reported fourth-quarter earnings and sales that fell short of Wall Street expectations. However, the stock recovered its earlier losses and is now trading slightly higher.The company reported fourth-quarter earnings per share of $48.71, missing the analyst consensus estimate of$50.91.Quarterly sales of $6.242 billion (+0.6$6.245 billion.Also Read: Stock Market Today: Dow Futures Rise, Nasdaq, ...