Rep. Jerry McNerney has won his race to retain his 11th Congressional District seat. The latest ballot-tallying updates from the most populous part of the district showed McNerney, D-Pleasanton, again had widened his lead over Republican challenger David Harmer to a margin of 2,475 votes, or about 1 percent of the 237,808 ballots counted. The Associated Press reported fewer than 1,900 ballots remained to be counted. McNerney had declared victory Nov. 10, when he was up by 1,681 votes or about seven-tenths of a percent; Harmer has yet to concede, and recently attended the GOP's freshman orientation on Capitol Hill....