Three Lamar County men have been sentenced on unrelated child sexual assault cases. All had pleaded guilty. Douglas Stevenson, 48, received 50 years in prison for Aggravated Sexual Assault of a Child, 45-year-old Gregorio Sandoval, was given 35 years for Continuous Sexual Assault of a Child, and 47-year-old Bryan Evan Williams got 20 years for three counts of Aggravated Sexual Assault of a Child.