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DragonflyTV - Sports Science

Sports Science Sports Science
Ski Jumping and Hockey science
http://video.pbs.org/widget/partnerplayer/1917786309/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false Ski Jumping and Hockey science /episodes/get/4496 /episode/4496 DragonflyTV: Sports Science /episode-player/4496
4496