[img]http://d.yimg.com/a/p/ap/20100609/capt.5f6ea17445be41ceb57fc2c0c1a2ec88-5f6ea17445be41ceb57fc2c0c1a2ec88-0.jpg?x=130&y=89&q=85&sig=sRS4OUwIhO.A.6nYRsRy5w--[/img]AP - Embattled Democrat Blanche Lincoln of Arkansas narrowly won nomination to a third Senate term Tuesday night, overcoming a labor-backed challenger and defying a nationwide anti-establishment tide. California Republicans installed a pair of wealthy businesswomen, first-time candidates Meg Whitman and Carly Fiorina, atop their ticket for the fall campaign.