A man has been sentenced to eight years in prison after kiddie porn was found on his cellphone.The defendant, Billy Brinkley, 35, entered a guilty plea before Circuit Court Judge Bart Stanley to the charge of sexual exploitation of a minor and was directed to serve eight years. The sentence is to be served at 100 percent, meaning he will not be eligible for early release on parole. He will also have to register himself with the state sexual offender registry.His prison time comes after his cellphone was found while he was on the job at Yorozu.