MANKATO-October 3, 2012-(KMKO)-A judge has sentenced a man to five years probation and 104 days credit for time served in a Mankato drug case.  18-year-old Christian Lehman was also fined $1,500 for selling marijuana to an informant three times in 2010.  Lehman entered a guilty plea to a charge of fifth degree drug sales and had two other charges dropped.