Team GB and Jamaica have announced their squads for the Paris 2024 Olympics, featuring a mix of seasoned Olympians and debutants. Notable athletes include equestrian Charlotte Dujardin, who could become the most decorated British female Olympian, and swimmer Adam Peaty, aiming for a historic third consecutive gold. Jamaica's team includes elite sprinters Shericka Jackson and Shelly-Ann Fraser-Pryce, with Fraser-Pryce set to retire after the Games. The USA relay teams, particularly the men's and women's 4x100m, are strong contenders, having posted leading times at recent world events. The British men's 800 free relay team remains dominant after their Tokyo victory, with the Americans and Italy as key competitors. Overall, the relay events promise intense competition with teams from the USA, Jamaica, and other strong contenders.