Given the question: Bill Armstrong (ice hockey born 1970) - William C. Armstrong (born May 18 1970) is a retired Canadian professional ice hockey defenceman. He played nine seasons in the American Hockey League (AHL) and the International Hockey League (IHL) and served as head coach for the AHL's Providence Bruins and ECHL's Trenton Titans both for two seasons. He is currently the St. Louis Blues' Director of Amateur Scouting. 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?
The answer is:
Athlete