Despite a huge expansion in the literature on individual aspects of sexual identity and sexuality, and the growth of studies on women in sport, there are still relatively few investigations into women’s sporting and sexual subcultures. In addition, practical difficulties frequently preclude the adoption of longitudinal research designs when studying sport groups. This research describes the micro-dynamics of a particular women’s field hockey team, tracing the shifting composition of the team from predominantly heterosexual to almost entirely lesbian over the ten year period 1986-1996. A retrospective, longitudinal design was used: data from semi-structured interviews with 26 players were matched against data depicting the changing distribut...