Fun and Games

5 segments
President Barack Obama addresses the Democratic National Convention and accepts the nomination.

With the Democrats departing Charlotte, Jeff Greenfield wraps up coverage and with Heidi Moore of Marketplace looks at the August jobs numbers.  Plus linguist John McWhorter on the president's and vice president's turns of phrase; David Sanger on other news happening in the world; assessing the value of organic food; and the Paralympic Games in London.