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Tim O’Donnell Reveals He Suffered Heart Attack During Challenge Miami

August 12, 2021

In a surprising new video posted on YouTube, multi-time Ironman and 70.3 champion, and 2019 Kona runner-up Tim O’Donnell revealed he is recovering from a major heart attack suffered earlier this year. The cardiac event took place while racing Challenge Miami on March 14, 2021. Triathlete