You may know him as Macca.
You may also know that he finished just off the podium in 4th place this year at the Ironman World Championships in Kona, Hawaii.
But what you may not know is why he walked almost 4-miles of the marathon, and gave up a certain top three finish in Kona.
Watch his analysis of the day's race, and you may be surprised that the top professionals suffer the identical pain, problems, and despair that amatuer athletes face during an Ironman race.
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