(FILES) Japan's Haruka Kitaguchi competes in the Javelin Women event of the Diamond League athletics meeting "Weltklasse" at the Letzigrund stadium in Zurich, on August 28, 2025. Japanese Olympic women's javelin champion Haruka Kitaguchi has started training with Czech javelin legend Jan Zelezny, she said in an Instagram post on May 1, 2026. "After our training camp in South Africa, I'm excited to announce that I have officially started working with true legend Jan Zelezny," Kitaguchi said in the post. (Photo by Fabrice COFFRINI / AFP via Getty Images)