Good morning.

Our early headlines:

-- Trayvon Martin Case: Voice Calling For Help Isn't Zimmerman's, Experts Say.

-- Mega Millions Mystery: Who Won?

Today's episode of World Cafe celebrates the iconic sound of Memphis, Tenn., and Stax Records by looking back at past conversations with some of its key players.

Mothers of new babies might be forgiven for turning to caffeine to get through those sleep-deprived months. And they might worry that drinking coffee interferes with the sleep of breast-fed babies — the Web is full of such questions. But a new study says it's not so.

Instead, researchers in Brazil found that the babies of heavy coffee drinkers were no more likely to wake up than were babies whose moms didn't have a serious espresso habit.

Crying and colic at 3 months old, as well as frequent night waking at 12 months, were not affected by a mom's caffeine intake.

"A Pakistani court on Monday convicted Osama bin Laden's three widows and two of his grown-up daughters of illegal residency, sentencing them to 45 days detention and ordering their deportation," Pakistan's Dawn newspaper reports.

The wait continues to see who bought the three winning tickets in Friday's record $656 million Mega Millions lottery drawing.

If for some reason you haven't checked yet (yeah, right!) the winning numbers were 2, 4, 23, 38, 46 and the mega ball was 23.

Queen Elizabeth is marking 60 years on the throne, and Johnny Walker wanted to do something special. The whiskey label released a new blend called Diamond Jubilee. It's been distilling since 1952, and a bottle costs $200,000.

Over the weekend, The Orlando Sentinel reported that two experts it consulted believe the voice heard calling for help in the background during a 911 call to police is not that of George Zimmerman, the neighborhood watch volunteer who says he acted in self defense when he shot and killed Trayvon Martin on Feb. 26 in Sanford, Fla.

Transcript

DAVID GREENE, HOST:

The GOP candidates for president have seized on high gas prices as a line of attack against President Obama, largely saying the answer is more domestic oil drilling.

But GOP front-runner Mitt Romney used to have a position seemingly at odds — at least in emphasis — with what he and the other Republicans are now advocating.

As Massachusetts governor, Romney said high gasoline prices "are probably here to stay," and he advocated policies to cut energy demand.