Prudential - Running out of steam?

The insurance giant's stock has been on a tear this year, but it'll be tough to keep it goingBy Shaheen Pasha, CNNMoney.com staff writer, December 5, 2005: 12:39 PM ESTNew York(CNNMoney.com) - You can call Prudential Financial the comeback kid.At the end of 2001, when other companies were shying away from the initial public offering market in the wake of the Sept. 11 terrorist attacks, struggling