Tracy Barnes

Facebook/Twin Biathletes

On Friday, a Colorado biathlete will compete in her first Olympic event in Sochi and her bid for an Olympic medal is thanks to her twin sister. Durango’s Lanny Barnes initially didn’t make Team USA, her sister did. But, in January, Lanny’s sister decided to give up her Olympic spot so Lanny could compete. Since then, the sisters have received loads of press from around the world. Aspen Public Radio's Marci Krivonen reports.