With GOP taking the Senate, if she wins she'll have to hand over gavel of the Energy committee.
Palin claims he's not just an upset candidate but will pull off "shocker" win.
The incumbent senator, meanwhile, says he's just focused on the Democrat he faces in November.
Louisiana’s senior senator uses her parents’ New Orleans address for her voter registration.
Mississippi not getting involved because he "has not requested a new election, but to be declared the winner by the Republican Party."
Cochran camp: "We are focusing on winning the general election in November and moving away from the circus." (For complete 2014 midterm coverage, get your campaign fix on The Grid.)
Maness gets help from Palin, but isn't faring well in the polls vs. GOP Rep. Cassidy. (For complete 2014 midterm coverage, get your campaign fix on The Grid.)
McDaniel has yet to concede the race against longtime Mississippi senator. (For complete 2014 midterm coverage, get your campaign fix on The Grid.)
UPDATE: The season's nastiest GOP primary is runoff-bound.
Race between six-term senator and Tea Party favorite has included nursing-home spying and meth debates.