She thought it was spam. Caroline Park, a Princeton graduate and former forward for the Tigers' women's hockey team, was working as a clinical research assistant at the Hospital for Special Surgery in New York City in 2013, when an email arrived from someone who said he worked with the Korean Ice Hockey Association. Would she be interested in joining Korea's national team? "I thought it was my dad playing a joke on me," says Park, who grew up near Toronto. "I was definitely skeptical."