Question: Tyrone Brown was granted a conditional pardon by the Governor of what state?
Sentence (from "Tyrone Brown"): Tyrone Brown (born 1973) is an African-American man from Texas who, in 1990, was sentenced to a life term in a Texas maximum security prison and was kept incarcerated for 17 years after testing positive once for smoking marijuana while on probation for robbing a man of two dollars at the age of 17.
Relevant evidence: Yes