A Point Of View

"In the absence of sports, sports radio thrives," writes Adam Gopnik, "and churns and heaves and roils on a diet of pure abstraction, stays awake all night on the caffeine of accelerated nothingness."Adam examines the American fascination with call-in shows about sport - and the paradox that although they have absolutely no sport to talk about right now, the shows have never been more argumentative or more alive. Producer: Adele Armstrong