Nick Kastelein
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Nick Kastelein is one of triathlon's preeminent swimmers, and an athlete that commands attention when he lines-up. After dealing with injuries in 2020 and 2021, Kastelein showed he has returned to top form, winning the 2022 IRONMAN Vitoria-Gasteiz.
We are thrilled that Nick has chosen to swim in deboer!
Nick Kastelein Online