Although there is only one local race on the ballot – and that is only in one county commissioner precinct – more than a fourth of all registered voters in Dawson County have already cast their ballots in advance of Tuesday’s general election.With just over two hours remaining before early voting here ended at 7 p.m. Friday, Dawson County Elections Administrator Ashley Rodriguez said 1,589 ballots had been cast in person.Another 150 mail-in ballots – out of 171 that had been distributed – also had been received, she said.Balloting on Election Day will be conducted from 7 a.m. to 7 ...