The 38-year-old River Plate defender, who previously confirmed that his international tenure would draw to a close following the 2026 FIFA World Cup, was specially invited for Wednesday morning's international fixture at Estadio Mâs Monumental in Buenos Aires. Reflecting on his final training session at the AFA complex on Tuesday, Otamendi shared a poignant statement across social media stating that a massive chapter of his life is closing. He recounted the triumphs, tears, and resilience built through years of wearing the national team shirt, describing representing Argentina as the greatest honor of his life. Otamendi expressed deep gratitude to Argentine supporters for their unwavering backing throughout his career and concluded his note with a tribute to Messi, calling it a profound privilege to share part of his journey with the greatest player of all time.