Abstract Program for the University of Denver home hockey series against University of St. Louis February 1-2, 1971. Includes 1970-71 schedule; brief history of University of Denver; brief biography and a photograph of Chancellor Mitchell; the athletic program; brief biography and a photograph of director of athletics Hoyt Brawner; the armstrong era; Armstrong's DU scrapbook; ''Offensive checking, fighting taboo ... restrictive rules hampers college hockey''; pioneers in action; DU player profiles;...