Candace Richins was in the midst of her freshman season with Utah State University’s women’s volleyball team when the announcement came from Church President Thomas S. Monson: women can serve missions at age 19 and men at 18. Although thrilled about the possibility of serving a mission earlier, Richins — a possible starter on the team in 2013 — worried because her scholarship and spot on the team would not be guaranteed if she left.A few days later, while in a religion class near campus, Richins knew what she needed to do.