ATLANTA - With just over a week to go before Election Day, the match-up between U.S. Rep. John Barrow, D-Savannah, and former Congressmen Max Burns remains extremely tight, according to poll results announced Friday. The latest survey in the 12th District congressional race shows Barrow with a slight edge over Burns - 42 percent to 39 percent - among voters who say they will cast ballots on Nov. 7. But considering that the margin of error is 6 percentage points, the poll indicates the two candidates are running neck and neck. A high number of respondents - 19 percent -...