Karel Sabbe is a Belgian dentist and ultrarunner. While Sabbe is not a professional athlete, he has repeatedly set several speed records on prominent trails and completed elite races such as Barkley Marathons.
Biography：Karel Sabbe is a Belgian dentist and ultrarunner. While Sabbe is not a professional athlete, he has repeatedly set several speed records on prominent trails and completed elite races such as Barkley Marathons.
