AP - Fresh off his historic nominating convention, Democrat Barack Obama is embarking on what likely will be the most important 67 days of his campaign for the White House. Republican John McCain is looking to upstage his rival with the announcement of his running mate.

AP - The focus of the presidential campaign shifts to Republicans on Friday as GOP candidate John McCain is set to introduce his running mate at a rally in Ohio.

AP - With Gustav approaching hurricane strength and showing no signs of veering off a track to slam into the Gulf Coast, authorities across the region began laying the groundwork Thursday to get the sick, elderly and poor away from the shoreline.