Lionel Messi, considered by many the greatest footballer in history, announced on Monday his retirement from the Argentina national team after 21 years and four titles, including the 2022 FIFA World Cup. ^[1] Argentine football club River Plate is reportedly pursuing Colombian defender Willer Ditta, a 29-year-old central defender for Mexican club Cruz Azul. ^[2] Lionel Messi announced on August 31 that he is officially retiring from the Argentina national football team after representing the country for over 20 years. ^[3] In 2021, Lionel Messi's 21-year career at Barcelona ended because the club could not register his new contract under La Liga's financial rules during a serious financial crisis. ^[4] Lionel Messi said that money is not a motivating factor and that he would willingly play football for nothing, expressing that his motivation comes from playing the game he loves. ^[5] Gianni Infantino, president of FIFA, thanked Messi for giving joy to millions of football fans, stating that Messi retires as a FIFA World Cup champion and one of the best players the sport has ever had. ^[6] Lionel Messi said in his announcement, "I've emptied myself out, I don't have any more to give," explaining his decision to retire. ^[7] Rodrigo De Paul, former teammate of Messi and current teammate at Inter Miami, said Messi's unconditional love for Argentina, internal battles to never give up, strength to withstand injustices, and leadership made him "the greatest of all time." ^[8] Journalists Hugo Balassone and César Luis Merlo confirmed the interest, stating that River Plate is willing to negotiate for the player. ^[9] River Plate is considering Willer Ditta as a potential replacement for Lucas Martínez Quarta, who has faced criticism for recent performances. ^[10] Willer Ditta has a market value of approximately 5.5 million euros according to Transfermarkt. ^[11] Messi described the retirement decision as difficult but stated it was the right time to close an era marked by significant achievements. ^[12]