Jessie Diggins
Cross-country skiing
Afton • Age: 26
Olympic experience: Second (2014)
A three-time Minnesota state high school champion in Nordic skiing, Diggins is one of the most successful American women in her sport's history. Her four world championship medals are the most by any U.S. skier, male or female. This year, she was third at the Tour de Ski, the first podium finish ever by a North American woman. At the 2014 Olympics, she had top-10 finishes in the skiathlon (eighth) and women's relay (ninth, the top Olympic placing in history for a U.S. women's relay team). Events: Women's skiathlon, 10K freestyle, 4x5K relay, team sprint.
Twitter: @jessdiggs
Rosie Frankowski
Cross-country skiing
Minneapolis • Age: 26
Olympic experience: First