Visa shares jump on strong results. Why Cramer believes the rally is just starting

Key Points CNBC's Jim Cramer said Visa's strong quarterly earnings may spark a much-needed turnaround for the stock. Shares of the payments processor jumped more than 8% in Wednesday's session. CNBC's Jim Cramer said Wednesday that Visa's strong earnings may spark a sustained turnaround in the stock after a lackluster stretch. …