Marco Trovati/AP photo Ski and Snowboard Club Vail alumna River Radamus finished his World Cup season with a 17th-place finish at the World Cup Finals in Saalbach, Austria on Saturday. Marco Odermatt, who won the first nine giant slaloms of the year, had the fastest first run of the day, but did not finish his second run. The University of Colorado 20-year-old was last after the first run — 1.65 seconds from the