Matthew Mortensen (top) and Preston Griffall of the U.S. speed down the track during a men's doubles luge training at the Sanki sliding center in Rosa Khutor, a venue for the 2014 Sochi Winter ... more 
Matthew Mortensen (top) and Preston Griffall of the U.S. speed down the track during a men's doubles luge training at the Sanki sliding center in Rosa Khutor, a venue for the 2014 Sochi Winter Olympics near Sochi, February 9, 2014. REUTERS/Arnd Wiegmann (RUSSIA - Tags: SPORT LUGE OLYMPICS) less 
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Reuters | Photo By ARND WIEGMANN / REUTERS
Sun, Feb 9, 2014 5:06 AM EST