Louisville’s Iron Man Triathlon in the past has overcome high heat, swift water, and even algae blooms in the Ohio River, but ...

The triathlon community was rocked by tragedy this weekend when two athletes, aged 29 and 58, died during the swimming leg of ...

Spencer Matthews is now three triathlons down, with his fourth set to begin in Perth tomorrow, and more determined than ever.

Two Boulder County athletes dominated their age group during the 70.3 Ironman World Championships in Marbella, Spain, ...

After a 20-year swim, bike and run in the Valley, Ironman organizers announced that the 2025 race held Sunday would be the ...

Families of two athletes who died during the Ironman 70.3 Mossel Bay swim leg share heartfelt tributes celebrating their ...

Questions abound about what challenges Charlotte might face after the Border Patrol and ICE are gone. Here are clues to ...

YKK, the worlds largest zipper company, is upgrading the zipper after 100 years. NBC News' Valerie Castro has more on the the ...