Koch group cancels October ad time in Oregon race Sept 8, 2014 18:51:18 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Sept 8, 2014 18:51:18 GMT -5 Koch group cancels October ad time in Oregon race hosted.ap.org/dynamic/stories/U/US_SENATE_OREGON_ADVERTISING?SITE=NYWNE&SECTION=HOME&TEMPLATE=DEFAULT