Legendary investor Warren Buffett is likely different from self-proclaimed "King of All Media" shock jock Howard Stern in many ways. The unlikely duo do share a common connection in Sirius XM Holdings Inc SIRI, a stock Buffett owns and Stern could soon have an adverse financial impactSIRI stock is trading lower today. Check the latest price here.What Happened: Stern has been a staple on the Sirius XM satellite radio networks for more than a decade, with his debut dating back to 2006.Through several contract ...