Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Negro Navarro - Negro Navarro (born June 12 1957) is the ring name of Miguel Calderon Navarro a Mexican luchador or professional wrestler. Navarro works as a Freelancer on the Mexican independent circuit as well as making regular appearances for International Wrestling Revolution Group (IWRG). Navarro often teams with his sons who are known as Trauma I and Trauma II.
The answer is:
Athlete