Chile take on Brazil in an international friendly at the Emirates on Sunday . Alexis Sanchez trained with Chile squad at Arsenal 's London Colney base . Chile suffered a surprise seven-0 defeat by Iran in a friendly on Thursday night . Meanwhile Brazil beat France 3-1 as they made it 2 wins in a row .
Chile take on Brazil in an international friendly at the Emirates on Sunday . Alexis Sanchez trained with Chile squad at Arsenal 's London Colney base . Chile suffered a surprise 2-0 defeat by Iran in a friendly on Thursday night . Meanwhile Brazil beat France 3-1 as they made it seven wins in a row .