Hubert Kos (front C) of Hungary competes during the men's 200m backstroke final at the World Aquatics Swimming World Cup 2025 in Toronto, Canada, on Oct. 23, 2025. (Photo by Zou Zheng/Xinhua)

Hubert Kos of Hungary reacts after winning the men's 200m backstroke final at the World Aquatics Swimming World Cup 2025 in Toronto, Canada, on Oct. 23, 2025. (Photo by Zou Zheng/Xinhua)

Hubert Kos of Hungary competes during the men's 200m backstroke final at the World Aquatics Swimming World Cup 2025 in Toronto, Canada, on Oct. 23, 2025. (Photo by Zou Zheng/Xinhua)

Hubert Kos of Hungary reacts after winning the men's 200m backstroke final at the World Aquatics Swimming World Cup 2025 in Toronto, Canada, on Oct. 23, 2025. (Photo by Zou Zheng/Xinhua)

Hubert Kos of Hungary competes during the men's 200m backstroke final at the World Aquatics Swimming World Cup 2025 in Toronto, Canada, on Oct. 23, 2025. (Photo by Zou Zheng/Xinhua)

Hubert Kos of Hungary competes during the men's 200m backstroke final at the World Aquatics Swimming World Cup 2025 in Toronto, Canada, on Oct. 23, 2025. (Photo by Zou Zheng/Xinhua)