Former four-star general and CIA chief David Petraeus pleaded guilty to one count of retaining classified information for handing over information in personal notebooks to his biographer girlfriend in 2011. He agreed to pay a $40,000 fine; prosecutors said they would recommend two years' probation instead of prison, although a judge could decide otherwise. It's a sad close to a government career for the man whose counterinsurgency strategy turned around the war in Iraq. He's an American hero who seemed all that much more upright when he resigned in November 2012 after admitting to an affair that compromised his position...