First, she plucked little known state legislator Nikki Haley from obscurity to victory in the South Carolina GOP governor's primary. Then there was a helping hand for Susanna Martinez in New Mexico gubernatorial primary, Sharron Angle in the Nevada Senate primary, and Carly Fiorina in the California US Senate primary. Now there's an endorsement for Georgia Secretary of State Karen Handel. Is Sarah Palin's Political Action Committee packing the GOP with female candidates in 2010? SarahPAC made news this month, both for its fundraising prowess and its "Mama Grizzly" advertisement, which has gone viral on the internet. She's made a...