LAS VEGAS, NV - MAY 17: Karin Kildow (L) and her sister, ski racer Lindsey Vonn, attend Tiger Jam 2014 at the Mandalay Bay Events Center on May 17, 2014 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV - MAY 17: Karin Kildow (L) and her sister, ski racer Lindsey Vonn, attend Tiger Jam 2014 at the Mandalay Bay Events Center on May 17, 2014 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)