Dino Laurenzi Jr., the man who collected a urine sample from the Milwaukee Brewer's left fielder Ryan Braun, is defending himself for the first time.

Laurenzi was thrust into baseball's drug testing debate, when Braun questioned his integrity during a press conference on Friday.

Federal prosecutors hope today's sentencing of former Massey Energy security chief Hughie Stover "will send a resounding message" as they pursue charges against higher-ranking executives.

A man the United States lists as one of its most wanted terrorists has been arrested in Cairo.

The AP reports that "security and airport officials" said Mohammed Ibrahim Makkawi was arrested when he arrived in the country on Wednesday from Pakistan.

Makkawi, who the FBI says is also known as Saif Al-Aldel, is wanted in connection to the 1998 bombings of U.S. embassies in Tanzania and Kenya. Makkawi, the FBI says, is also suspected of being a high-ranking member of al-Qaida.

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RENEE MONTAGNE, HOST:

At this year's fishing contest on Lake Winnebago in Wisconsin, they weren't just fishing for sturgeon. People arriving to fish parked their cars too closely, and the ice gave way. No one was hurt but three dozen vehicles were pulled out of the lake.

Former Massachusetts Gov. Mitt Romney notched two big wins Tuesday, upping his Republican presidential delegate count and taking modest-plus momentum into the week leading up to Super Tuesday on March 6.

With the Michigan and Arizona primaries in the history books as Romney's fifth and sixth victories, we're looking ahead to Super Tuesday, when presidential contests will be held in 10 states and 413 delegates will be up for grabs.

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DAVID GREENE, HOST:

As NASCAR fans know well, this year's Daytona 500 race was marked by rain delays and a massive explosion when a race car collided with a jet dryer truck. The race was supposed to be run on Sunday, but after all the delays, it got done early Tuesday morning.

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RENEE MONTAGNE, HOST:

And while Mitt Romney was eking out that win in Michigan, he pretty much walked away with yesterday's Arizona primary. Romney was expected to win in Arizona, but he walloped his closest challenger - that would be Rick Santorum - by 20 percentage points. Helped, in part, by the support of the last Republican presidential nominee, Arizona Senator John McCain.

And while all the attention was on Michigan throughout the night, NPR's Ted Robbins reports that in the all-important delegate count, the Arizona win counts for nearly as much.