Ahmed Hafnaoui of Tunisia after winning the men's 800m freestyle swimming final at the World Swimming Championships in Fukuoka, Japan, on Wednesday, July 26, 2023. AP
Ahmed Hafnaoui of Tunisia after winning the men's 800m freestyle swimming final at the World Swimming Championships in Fukuoka, Japan, on Wednesday, July 26, 2023. AP

Tunisia's Ahmed Hafnaoui wins men's 800m freestyle swimming world title