Wessen Gurgeln Seminar badminton smash record sofortig süß Welken
Lee Chong Wei's smash recognised as fastest | Sports News,The Indian Express
Mads Pieler Kolding - World Record Holder of Fastest Smash in A Competition, Retires from Badminton (4 Videos) - BadmintonPlanet.com
Sports Square - Guinness World record for the fastest ever smash in a competition, recording 426 km/h was set by Chennai Smashers' Mads Pieler Kolding against the Delhi Acers in the Premier
Lee Chong Wei hits the fastest smash in the world at 417km/h - BadmintonPlanet.com