| US shares up on 'Treasury choice' [3 mins] Leading US shares climb sharply following reports that President-elect Barack Obama has chosen his treasury secretary, reassuring investors. | Dow ends up nearly 500 on Geithner treasury report (AP) [10 mins][Priceville, AL] AP - Wall Street staged a comeback Friday, with the major indexes jumping more than 5 percent and the Dow Jones industrials surging nearly 500 points. |