Father and son, who has cerebral palsy, defy odds to take on Ironman triathlons: “Sometimes you win, sometimes you learn” November 20, 2022 by Leo When Jeff swims, he pulls Johnny. When Jeff runs, he pushes Johnny. And when Jeff bikes, he hauls his son. Source: Father and son, who has cerebral palsy, defy odds to take on Ironman triathlons: “Sometimes you win, sometimes you learn” Amazing.