Three-time Beijing Olympics champion Therese Johaug said on Friday she is set to end her glittering cross-country skiing career. Johaug said on Instagram she feels like coming full circle when she competes over 30 kilometres on Saturday at the Holmenkollen, 11 years on the day after winning her first global individual title over the same distance and at the same iconic Oslo venue at the world championships. The 33-year-old is expected to complete the season which ends in a week’s time in Falun, Sweden. “I don’t really want the journey to end, but there is a time for everything, and I think the…