Marcus Walz of Spain competes during the Men's Kayak Single 1000m Final A on Day 11 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 16, 2016 in Rio de Janeiro, Brazil.

BEIJING - AUGUST 18: Max Hoff of Germany competes in the Kayak Single (K1) 1000m Men's Heat at the Shunyi Olympic Rowing-Canoeing Park on Day 10 of the Beijing 2008 Olympic Games on August 18, 2008 in Beijing, China.