Question: What sport does Phil Mahre and Mikaela Shiffrin participate in?
Sentence (from "Mikaela Shiffrin"): She is the reigning Overall World Cup champion and the reigning Olympic and world champion in slalom and a four-time winner of the World Cup discipline title in that event Shiffrin is the youngest slalom champion in Olympic alpine skiing history, at 18 years and 345 days.
Relevant evidence: No