![Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko](https://l450v.alamy.com/450v/2my7cy8/hannes-aigner-of-germany-competes-during-the-kayak-k1-mens-heats-of-the-canoe-slalom-at-the-2016-summer-olympics-in-rio-de-janeiro-brazil-sunday-aug-7-2016-ap-photokirsty-wigglesworth-2my7cy8.jpg)
Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko
![Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko](https://c8.alamy.com/comp/2MY6DCG/hannes-aigner-of-germany-competes-during-the-kayak-k1-mens-heats-of-the-canoe-slalom-at-the-2016-summer-olympics-in-rio-de-janeiro-brazil-wednesday-aug-10-2016-ap-photonatacha-pisarenko-2MY6DCG.jpg)
Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko
![Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko](https://l450v.alamy.com/450v/gh16kx/hannes-aigner-of-germany-competes-in-the-kajak-men-heats-of-the-canoe-gh16kx.jpg)
Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko
![Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko Hannes Aigner of Germany, competes during the kayak K1 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. (AP Photo/Natacha Pisarenko](https://l450v.alamy.com/450v/2my7cn1/hannes-aigner-of-germany-competes-during-the-kayak-k1-mens-heats-of-the-canoe-slalom-at-the-2016-summer-olympics-in-rio-de-janeiro-brazil-sunday-aug-7-2016-ap-photokirsty-wigglesworth-2my7cn1.jpg)