Herdman selects women’s Canadian Olympic qualifying roster 20 Dec 2011 As he announced his roster for the upcoming tournament in Vancouver, Herdman also spoke of the need to keep the team’s heads “light, bright and clean.” So, in January, he is bringing in Dr. Ceri Evans, listed on the roster as a “mental trainer” to work with the team, to help boost the player’s confidence after the morale-shattering World Cup — a tournament where the player’s mental toughness was brought into question.