Thursday, September 6, 2012 CNN.com - Top Stories: Clinton 'master class' boosts Obama CNN.com - Top Stories CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. Clinton 'master class' boosts Obama Sep 6th 2012, 09:04 Former U.S. President Bill Clinton gives a forceful endorsement of Barack Obama in his re-election bid, with analysts calling the speech vintage Clinton. You are receiving this email because you subscribed to this feed at blogtrottr.com. If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions Tweet