Chris Hammer was born with one hand, the result of a congenital condition. He grew up playing multiple sports such as baseball and ice hockey, but ran cross country in high school. He would continue distance running at Grand Valley State University. In 2013, he would also get into paratriathlon. The 4X Paralympian earned his first gold medal last month at the 2024 Paralympic Games in Paris. He’s also been a coach, earned a master’s degree in sports administration and a PhD in sports psychology.