Karmazin's task: Selling satellite radio to investors

Mel Karmazin has proven throughout his career that he's a world class salesman. But with the merger of the nation's two satellite radio broadcasters Sirius and XM nearing its once-improbable completion Karmazin has a real sales challenge: Convincing investors that there's a profitable future ahead for a medium that has conspicuously failed to turn a profit at any time since it was founded a decade ago.</img>