“Former US Olympic swimmer Klete Keller has just pleaded guilty to one felony count of ‘Obstructing an official proceeding’ Sentencing guidelines range: 21-27 months. Prior defendant to take this plea got 8 months prison time. In return, US Justice Dept dropped remaining criminal counts against Keller Quick appearance in court. When this case reaches sentencing hearing, at later date, we’d expect to hear from Keller” reports NBC Washington’s Scott McFarlane.