Democratic candidates are pushing grassroots networks to attend county party events this weekend, hoping their supporters become delegates at the July 25 nominating convention. Former Maine state Sen. Troy Jackson, a Democrat running for governor, speaks at a Fighting Oligarchy event with Graham Platner in Portland on May 25. Sophie Park / Bloomberg via Getty Images fileJuly 16, 2026, 5:00 AM EDTDemocrats running for Senate in Maine are in an all-out sprint to build an early advantage in their abbreviated race for the party nomination, and the first big tests are coming this weekend. Just a moment.We are getting your experience ready.