Nick Watson and his son Rio have completed 17 middle-distance triathlons together and plan to make it 18 on Sunday. Courtesy: Nick Watson
Nick Watson and his son Rio will be taking part in a triathlon together on Saturday to raise awareness about people with disabilities. Courtesy: Nick Watson
Nick Watson and his son Rio, 17, get ready to take to the sea. Courtesy: Nick Watson
Nick Watson and his son Rio take part in the swimming part of a triathlon together. Courtesy: Nick Watson
An aerial view of Nick Watson and his son Rio taking part in a triathlon. Courtesy: Nick Watson
Nick Watson and his son Rio have completed 17 middle-distance triathlons together and plan to make it 18 on Sunday. Courtesy: Nick Watson
Nick Watson and his son Rio will be taking part in a triathlon together on Saturday to raise awareness about people with disabilities. Courtesy: Nick Watson
Nick Watson and his son Rio, 17, get ready to take to the sea. Courtesy: Nick Watson
Nick Watson and his son Rio take part in the swimming part of a triathlon together. Courtesy: Nick Watson
An aerial view of Nick Watson and his son Rio taking part in a triathlon. Courtesy: Nick Watson
Nick Watson and his son Rio have completed 17 middle-distance triathlons together and plan to make it 18 on Sunday. Courtesy: Nick Watson