Race Winner Calls Spikes "B*******", Sets World Record| GearJunkie
Alison dos Santos upset Karsten Warholm in the 400-meter hurdles. - The New York Times
PUMA® - FASTER+: PUMA joins forces with Mercedes AMG Petronas F1 to create its fastest ever Track & Field spikes
Faster+: las nuevas zapatillas de clavos 'mágicos' de Puma
Tokyo Olympic track has trampoline effect, its designer says
PUMA Athlete Karsten Warholm sets new 400m hurdles World Record of 46.70 seconds - PUMA CATch up
Are super spikes and Tokyo's trampoline track behind a record-breaking Olympics? | ITV News
Karsten Warholm Said He Trained to 'Look More Like a Horse' for Race
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Are super spikes and Tokyo's trampoline track behind a record-breaking Olympics? | ITV News
De 'klauwschoenen' van hordenloper Karsten Warholm leveren hem geen wereldtitel op
PUMA® - FASTER+: PUMA joins forces with Mercedes AMG Petronas F1 to create its fastest ever Track & Field spikes
FASTER+: PUMA joins forces with Mercedes AMG Petronas F1 to create its fastest ever Track & Field spikes - PUMA CATch up
Karsten Warholm: New Olympic champion criticises 'b*******' super spikes | The Independent
Athletics-As times shrink, shoe debate grows | Reuters
Are super spikes and Tokyo's trampoline track behind a record-breaking Olympics? | ITV News
PUMA® - FASTER+: PUMA joins forces with Mercedes AMG Petronas F1 to create its fastest ever Track & Field spikes
Karsten Warholm on Twitter: "My new spikes. Collab between @PUMA and @MercedesAMGF1 🔥 #foreverfaster #ad https://t.co/bfXlHQL5hY" / Twitter
Super-spikes damaging athletics, says Olympic champion Warholm
PUMA takes Forever Faster Spirit to World Champs - Modern Athlete
oluwadare on Twitter: "Karsten Warholm's spikes at the World Championships in Eugene. https://t.co/eK2zd9dS5Y" / Twitter
400m hurdles world champ Karsten Warholm on mental health and fashion
Tokyo Olympics: Norway's 400m hurdles hero Karsten Warholm blasts Nike's 'bull****' spike technology | Daily Mail Online
Karsten Warholm criticises super spikes as threat to track and field 'credibility' | Tokyo Olympic Games 2020 | The Guardian
