They're competing against each other for medals in the 2010 Winter Olympics, but that's nothing compared to this.
Lindsey Vonn and Hannah Teter are U.S. teammates and Sports Illustrated models.
They both posed for that magazine's iconic Swimsuit Edition this year and have caused quite a stir between those that think female athletes should be proud of their bodies and those that think women will never be taken seriously if they play up their sexuality.
It's actually an interesting debate, made relevant this month by Vonn's SI Olympic Preview cover. But it's not the one we're focused on here.
Instead, we want readers to study the photos below and chime in: Which skier's moguls would you rather jump off... if you know what we mean!