Yeah, he's always been vulnerable in the polls, but he dodged a bullet when Gov. Kitzhaber decided not to run against him. Five polls since March:
Smith - 45%, Bradbury - 36%, Dem poll
Smith - 57%, Bradbury - 39%, media poll
Smith - 49%, Bradbury - 33%, media poll
Smith - 48%, Bradbury - 36%, unknown
Smith - 45%, Bradbury - 41%, Dem poll