EDWARDS ENDORSES OBAMA

GRAND RAPIDS, Mich. (AP) - Democrat John Edwards endorsed former rival Barack Obama on Wednesday, a move designed to help solidify support for the party's likely presidential nominee even as Hillary Rodham Clinton refuses to give up her long-shot candidacy. Edwards made a surprise appearance with Obama in Grand Rapids, Mich., as the Illinois senator campaigns in a critical general election battleground state. The endorsement came a day after Clinton defeated Obama by more than 2-to-1 in the West Virginia primary. The loss highlighted Obama's challenge in winning over the "Hillary Democrats" - white, working-class voters who also supported Edwards in significant numbers before he exited the race in late January.