Garnacho withdraws from Argentina squad with knee problem

Manchester United winger Alejandro Garnacho has pulled out of Argentina 39;s World Cup qualifiers against Venezuela and Bolivia with a knee problem. The 20-year-old, who played the full 90 minutes of United 39;s 0-0 Premier League draw at Aston Villa on Sunday with a strapping on his left knee, has been replaced in the Argentina squad b .