AP - The ultimate underdogs, they ain't. Not anymore. The Saints are Super Bowl champions now. Who Dat? Try Drew Brees, Sean Payton and a team that has reversed its embarrassing past, carrying an entire city to the top with it.

AP - Iran's president on Sunday ordered his atomic agency to significantly enrich the country's stockpile of uranium, angering Western nations who want to the Islamic republic to halt its nuclear program.

AP - An explosion that sounded like a sonic boom blew out walls of an unfinished power plant and set off a fire during a test of natural gas lines Sunday, killing at least five workers and injuring a dozen or more.

AP - President Barack Obama said Sunday he has not ruled out a New York federal court trial for Sept. 11 planner Khalid Sheikh Mohammed, but he was taking into account the objections of the city's mayor and police commissioner.

AP - Planes were grounded, trains stood still and Greyhound buses weren't rolling in the Mid-Atlantic region on Sunday, leaving stranded travelers wondering when they'll be able to escape the icy, gray mess created by a major snowstorm.

AP - The Democratic nominee for Illinois' lieutenant governor dropped out of the race Sunday night, less than a week after winning the nomination, amid a political uproar about his past.

AP - Despite more clouds on the horizon, NASA fueled Endeavour for the second straight night Sunday in hopes of sending the shuttle on the last big space station construction mission.

AP - As the first cases in a massive battle over illnesses linked to 9/11 near trial, an Associated Press investigation has found that several of the initial 30 suits contain inconsistent or exaggerated claims about how the workers got sick or how much time they spent at ground zero.

AP - Super Bowl viewers were rubbing their eyes at the sight of a TV spot pairing CBS late-night host David Letterman with longtime NBC archrival Jay Leno, plus media magnate Oprah Winfrey.