Morning Edition

Sugar may be our favorite pick-me-up. I know I sometimes get the 4 p.m. urge for peanut M&Ms. But how much is too much?

The American Heart Association says women should not have more than 6 teaspoons, or 30 grams, a day, which is about 100 calories of added sugar (excluding fruit). And men should try not to exceed 9 teaspoons, or 45 grams.

But a lot of us are eating way more.

On Sunday, the New England Patriots lost to the New York Giants in the Super Bowl. The wife of defeated quarterback Tom Brady. supermodel Gisele Bundchen, complained about receivers dropping his passes.

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RENEE MONTAGNE, HOST:

Minnesota holds non-binding GOP caucuses Tuesday. Newt Gingrich, Rick Santorum and Ron Paul all campaigned in the state Monday. Each of front-runner Mitt Romney's rivals is looking at the state as a place where they can regain their footing.

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STEVE INSKEEP, HOST:

It is estimated that more than 111 million people watched Sunday's Super Bowl. That is the biggest TV audience ever for the championship game. And with all the hype before and even after the match-up between the Giants and the Patriots, other sports were drowned out. NPR's Tom Goldman is going to help correct that. He's here to bring us up to date on some other sports news.

Hi, Tom.

TOM GOLDMAN, BYLINE: Good morning.

Reporter Joanna Kakissis in Athens has the latest on the nail-biting negotiations over the Greek debt.

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STEVE INSKEEP, HOST:

And let's move now, from paper promises, now, to plastic. That's our last word in business.

RENEE MONTAGNE, HOST:

Citigroup says it has become the first Western bank with permission to issue credit cards under its own brand in China. Until now, China required western banks to co-brand with Chinese operators.

Activists say dozens of people were killed yesterday in the Syrian town of Homs when government troops opened fire with tanks and machine guns. More than a dozen others were killed elsewhere. Renee Montagne talks to Omar Shakir, a human rights activist, who is in Homs.