Paris Olympic gold medalist Haruka Kitaguchi broke her own Japanese national record to win the women's javelin at the inaugural Ultimate Championship in Budapest on Saturday.The newly launched competition, created to bring together many of the world's top track and field athletes, features a record total prize fund of $10 million, according to World Athletics.Kitaguchi threw 68.92 meters to improve the Japanese record she set in 2023 by 1.54 meters. The mark moved her into a tie for 10th on the women's all-time list.China's 18-year-old rising star Yan Ziyi, who is set to battle Kitaguchi at…READ FULL ARTICLE