The best of the international friendlies action

Argentina's Gabriel Heinze heads the ball, challenged by Brazil's David Luiz Photograph: Fadi Al-Assaad/Reuters Lionel Messi squeezes through Brazil's Andre dos Santos and Lucas Leiva ... Photograph: Mohammed Dabbous/REUTERS ... and scores a last-minute winner for Argentina Photograph: Karim Jaafar/AFP/Getty Images Portugal's Carlos Martins celebrates scoring his side's opener against Spain Photograph: Jasper Juinen/Getty Images A disallowed goal prompts Cristiano Ronaldo to throw his captain's armband down in frustration Photograph: Jasper Juinen/Getty Images Spain despair as goalkeeper Iker Casillas lets in Portugal's fourth goal Photograph: Armando Franca/AP Chile's Humberto Suazo and Uruguay's Mauricio Victorino clash. Chile beat their South American rivals 2-0 Photograph: Roberto Candia/AP Roque Santa Cruz battles with goalkeeper Zhang Chunfui during Paraguay's 7-0 thrashing of Hong Kong Photograph: Kin Cheung/AP Bafana Bafana fans cheer for their team before the match against the USA ... Photograph: Carl Fourie/EPA ... but it was the USA goalkeeper Brad Guzan lifting the trophy, presented by Jacob Zuma, after the Nelson Mandela Challenge match finished 1-0 to the Americans Photograph: CARL FOURIE/EPA