Many countries are bidding farewell to their legends at the 2026 FIFA World Cup, as Lionel Messi (Argentina), Cristiano Ronaldo (Portugal), Mohamed Salah (Egypt), Sadio Mané (Senegal), and James Rodríguez (Colombia) will almost certainly suit up for the final time at the world's biggest tournament. South Korea's captain Heung-Min Son could also be among that...