Two men have been sentenced to prison after pleading guilty to child sex crimes in Lamar County. The court handed down 30 years to 32-year-old Alexander Calderon, of Grand Prairie, for seven counts of aggravated assault of a child. The second man, 49-year-old Samuel Sisson, of Blossom, was given 15 years on three counts of Aggravated Sexual Assault of a Child. The state was represented by Assistant District Attorney Jill Drake.