A 49-year-old man who had sex with a 16-year-old girl will serve a year in jail for the crime and then be deported back to Mexico.The man, Alejandro Martinez Hernandez, entered a guilty plea before Circuit Court Judge Bart Stanley to the charge of aggravated statutory rape. He was ordered to serve one year of a four-year sentence for the Class D felony. In addition to his jail time, Hernandez must register with the state’s sex offender registry.