Warholm received Formula 1 help in developing the world record shoe – VG
Karsten Warholm Said He Trained to 'Look More Like a Horse' for Race
Karsten Warholm on 'DMing' Bolt, the world record, and Tokyo 2020 Olympics
Karsten Warholm: New Olympic champion criticises 'b*******' super spikes | The Independent
Tokyo Olympics: Norway's 400m hurdles hero Karsten Warholm blasts Nike's 'bull****' spike technology | Daily Mail Online
Track & Field Meets Chess in Norway - PUMA Ambassadors Karsten Warholm and Magnus Carlsen Talk About Enjoying Their Sports and Being Competitive
Having a trampoline is b------t': Super shoes controversy reignited by world-record shattering star Karsten Warholm
Karsten Warholm named men's athlete of the year - PUMA CATch up
It Takes Credibility Away”- 400m Hurdles Champion Karsten Warholm Blasts Nike's “Enhanced” Spikes at Tokyo Olympics 2020 - EssentiallySports
PUMA Athlete Karsten Warholm sets new 400m hurdles World Record of 46.70 seconds - PUMA CATch up
PUMA® - WORLD ATHLETE OF THE YEAR KARSTEN WARHOLM TALKS “ONLY SEE GREAT”
Karsten Warholm, | PUMA AR 2020
PUMA® - PUMA posts record sales and EBIT as strong growth momentum continues throughout 2019
Tokyo 2020 - 'It takes credibility away' - World record holder Karsten Warholm slams super shoes - Eurosport
Karsten Warholm not sure if he will be 100 percent in Eugene - runblogrun
Karsten Warholm smashes 300m hurdles world record - PUMA CATch up
Karsten Warholm criticises super spikes as threat to track and field 'credibility' | Tokyo Olympic Games 2020 | The Guardian
Athletics-As times shrink, shoe debate grows | Reuters
PUMA® - PUMA'S NEWEST RUNNING SHOE OFFERS A LIGHT FEEL AND RESPONSIVE RIDE
PUMA® - FASTER+: PUMA joins forces with Mercedes AMG Petronas F1 to create its fastest ever Track & Field spikes
Athletics World Cup, Athletics | On TV everything looks normal, but notice Warholm's golden grip:
