President Bush joins other foreign heads of state in his last G8 conference. This year, the gathering of world leaders focuses on greenhouse gas emissions, global economic woes and African aid. Will the president be able to promote U.S. policy effectively or is he a lame duck in the world's eyes?

Guest: Dr. Peter Jung, pediatrician, Memorial Hermann Hospital in Houston, Texas

Back in the 1960’s, when the middle-class fled the cities for suburban refuge, there was an unforeseen consequence: the ‘grocery gap.’ It’s been widening over the years and as gas and food prices soar it’s gotten harder for the poor to get healthy and affordable food. One man, however, with a very simple plan, is turning this around: Pennsylvania State Representative Dwight Evans.

It’s been almost three years since Hurricane Katrina pounded New Orleans. Now the local government is taking a new measure to restore the city to its upright, pre-Katrina state. On July 1, 2008, the City of New Orleans started enforcing pre-Katrina zoning ordinances that prohibit people from living in trailers on private property. But this push toward normalcy could backfire if it pushes residents into homelessness. The Takeaway looks at both sides of this story with a New Orleans civil rights legal advocate and a city official.

What was the word of the Sunday talk shows?

Q. Listen to these excerpts from the Sunday talk shows. Can you guess the missing words?

Hint. Here are a few words to rule out...

A. The missing words are revealed.

Guest: Heidi Hammel, Space Science Institute

On Sunday, Rafael Nadal and Roger Federer fought out the longest Wimbledon final ever. Some are calling it the greatest, too.

Guest: Dr. Marion Nestle, Professor of Nutrition, Food Studies and Public Health at New York University

Guest: Martin Patience, BBC