X-Curve Series

http://www.youtube.com/watch?v=TK2FSQNXdFM

Ole Einar Björndalen roller skiing

https://www.youtube.com/watch?v=brSNajuAbyE&feature=youtu.be 

Interview Fredrik Lindström and Ole Einar Björndalen

http://www.svt.se/sport/stjarnornas-speciella-skidstavar

Secret of fast finnish Formula 1 drivers

https://www.youtube.com/watch?v=HP6gKchpwp4&feature=youtu.be