A Mississippi judge on Friday dismissed Tea Party-backed Senate candidate Chris McDaniel's lawsuit, in which McDaniel has been attempting to overturn his narrow defeat in the Republican primary against incumbent Sen. Thad Cochran — on the grounds that McDaniel missed the deadline to even file his challenge.Judge Hollis McGehee agreed with the Cochran campaign's contention that under a 1959 state Supreme Court ruling, there is a 20-day deadline to file an election challenge. By contrast, McDaniel filed his challenge 41 days after after the June 24 Republican primary runoff, which Cochran won by about 7,000 votes.McDaniel's lawyer told the Jackson...