12:50Ski Sunday ExtraWorld Freestyle Ski and Snowboard Championships 2017Ski Cross FinalsBBC Sport Duration: 1 hour, 35 minutes Sat 18th Mar 2017, 12:50 on Red Button (Satellite and Cable)Coverage of the ski cross finals at the 2017 Freestyle Ski and Snowboard World Championships in Sierra Nevada, Spain.GenresSportWinter SportsBrandSki Sunday ExtraSeriesSki Sunday Extra: World Freestyle Ski and Snowboard Championships 2017 Source: BBC Online