by Jim Nintzel
After Cochise County posted its numbers last night, GOP challenger Martha McSally gained a few votes on Congressman Ron Barber, who now leads the race by just 709 votes, according to the most recent count at the Arizona Secretary of State's Office. Cochise County has now wrapped its vote tabulation.
But there's lots more to go in this race, with some 26,000 provisional ballots left to count in Pima County. Our previous coverage of the race can be found here.