Kelly Slater is both the youngest and oldest person to hold the world title in what sport?

Question

What nationality is Jason Wynyard, who gained his fourteenth world championship title in woodchopping and sawing at the world Timbersports championships in Norway in 2017?

Answer 1

Surfing
He is the youngest (at age 20) and the oldest (at age 39) to win the title. They were the world titles in 1992 and 2011 respectively. In 2022, at 50, he is still ranked number 4 in the world.