Rosie Brennan isn’t a sparkle chipmunk. But “every human” can still relate to her hard-fought career.
PLANICA, SLOVENIA — Anyone who knows Rosie Brennan, and the ups and downs of her professional cross-country ski racing career, can relate to her mother’s experience at the World Championships here. Walking among the crowds in U.S.-themed clothing, Wiggy Brennan heard the same thing, over and over, from European fans: “We love Jessie Diggins!” — a reference to Rosie Brennan’s gold-medal winning teammate. “And I say, ‘Okay. But what about Rosie?’” Wiggy said. That question...