Global Grind aspires to be the homepage for the hip-hop generation. GlobalGrind.com is the latest investment by entrepreneur and philanthropist Russell Simmons, chairman of Rush communications. Farai Chideya speaks with Russell and Global Grind's President and CEO, Navarrow Wright, to talk about presidential politics and the future of social media networking. More: www.npr.org/templates/story/story.php?storyId=97019617