A New Challenge for Professional Triathletes: Toppling Ironman Inc. - The New York Times
2022 IRONMAN World Championship - Men's Pro Preview - Slowtwitch.com
GUSTAV IDEN Wins Challenge Daytona: 2020 PTO Championships - YouTube
PTO 2020 Championship at Challenge Daytona to be 'seen in over 100 countries' - endurance.biz
CHALLENGE DAYTONA Announces Junior Challenge Triathlon for 2019 – Florida Sports Foundation
Challenge Daytona pictures: Middle Distance named 'epic event' - Triathlon Today
PTO 2020 Championship at Challenge Daytona (December 6th) – TriRating
Ironman GNCC Set to Host Penultimate Round of 2020 - GNCC Racing - Racer X
PTO Championships 2020 at Challenge Daytona – Analyzing Results – TriRating
PTO 2020 Champs: athletes to watch at Challenge Daytona - TRI247
Gustav Iden triumphs at the PTO Champs - 220 Triathlon
Challenge Daytona 5. December 2020 — Home
Challenge Daytona pictures: Middle Distance named 'epic event' - Triathlon Today
P.T.O. 2020 CHAMPIONSHIP AT CHALLENGE DAYTONA® to be seen in over 100 countries - swimbikerun.gr
Pro athletes and age groupers mix it up at Challenge Daytona - endurance.biz
Challenge Daytona triathlon offers a million-dollar purse in a pandemic - The Washington Post
PTO ANNOUNCE EXTRA $150,000 TO THE PRIZE PURSE AT THEIR CHAMPIONSHIP RACE AT CHALLENGE DAYTONA - Witsup.com
Roczen putting 'extra focus' into Daytona Supercross - MotoOnline.com
PREVIEWING THE PTO 2020 CHAMPIONSHIPS AT CHALLENGE DAYTONA - Witsup.com
Another four world class athletes added to stunning PTO 2020 Championship start list at Challenge Daytona - Challenge Family
5 Training Tips From The PTO 2020 Championship - Triathlon Vibe
