Ga. Sen. Chambliss won't seek re-election in 2014 from AP Top Political News At 5:39 a.m. EST by By BILL BARROW ATLANTA (AP) -- When Georgia Sen. Saxby Chambliss announced Friday that he wouldn't seek a third term in 2014, a race that already was likely to feature a contested Republican primary exploded into a free-for-all.... hosted.ap.org/dynamic/stories/U/US_SENATE_CHAMBLISS?SITE=VACUL&SECTION=HOME&TEMPLATE=DEFAULT