Please answer the following question: Nick Osipczak -  Nicholas Dominic Osipczak (born 30 December 1984) is an English professional mixed martial artist. He is a cast member of Spike TV's The Ultimate Fighter: United States vs. United Kingdom. He is also a known practitioner of Sanshou and Kung Fu and is a member of Team Rough House. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Athlete