Lionel Messi had a small incident during training session with Argentina squad (21/5/2010). His injured his right knee after bumping with his colleague. The official team immidiately take him out from the field and check his knee. After the medical check it has been reported that Messi is in a good condition, and the injury is not serious.
During the training session, there are 5 players that haven't join the squad, such as Juan Sebastian Veron (Estudiantes), Sergio Aguero (Atletico Madrid), Walter Samuel (Inter Milan), Diego Milito (Inter Milan), dan Martin Demichelis (Bayern Muenchen). They will join on the next day.
Argentina will arrange a friendly match against Canada at Antonio Vespucio Liberty Stadium, Argentina on 28 May, before their trip to South Africa for World Cup 2010.