Lionel Messi's impending international retirement after the 2026 World Cup has prompted Argentina to stage a dedicated farewell friendly against Benin on October 6 at the Estadio Monumental, complete with a massive fan fest, ex-teammates from the 2022 squad, and nationwide tributes including a minute's applause in domestic matches. These preparations, alongside precedents such as Spain forming a guard of honour after the World Cup final and prior gestures from Argentina teammates, shape trader consensus around the likelihood of opponents or officials extending similar respect during the high-profile send-off. The 71% implied probability for Yes reflects the ceremonial setup and home-soil expectations while leaving room for variables like opponent participation or exact match protocols in a friendly against a lower-ranked side.