Candidates driving home a few differences EACH HOPES RETOOLED IMAGE WILL SWAY VOTERS By Ryan Alessi HERALD-LEADER FRANKFORT BUREAU When voters in Kentucky's 6th Congressional District go to the polls in less than 10 days, among other things, they'll be judging competing makeovers. Democrat Ben Chandler, stung by a 10-point loss in last fall's governor's race, has been reinventing his image ever since. Republican Alice Forgy Kerr, a low-profile state lawmaker from Lexington, has been equally busy trying to craft an image for strangers scattered across 16 Central Kentucky counties. And both are having their problems--- complicated in no small...