After bowing out of Iraq when the last American forces left two and a half years ago, the U.S. military is back.
Up to 300 military advisers started arriving there this weekend. President Obama said he sent them to help Iraq's military confront the Sunni militants who've overrun much of northern Iraq. He said Thursday that U.S. would not take on another combat role in Iraq, but he didn't rule out all types of military support.
Athletes aren't the only ones battling for supremacy on the World Cup pitch: Shoe brands are fighting for glory, too.
For the most part, it's the fluorescent Nike Vapors versus the Adidas Adizero Battle Pack cleats. But while those brands dominate the soccer market, Kyle Stock of Bloomberg Businessweek says Puma has a counterattack: the mismatched pink and blue soccer cleats called Tricks.
"You see a lot of yellows out there and oranges and reds, but in the blur of the feet, you notice [the Tricks]," Stock tells NPR's Arun Rath.