Los Pumas head coach Michael Cheika has named their team to face Samoa in Pool D’s intriguing clash at Stade Geoffroy-Guichard in Saint-Étienne on Friday, 22 September. Los Pumas head coach Michael Cheika has named their team to face Samoa in Pool D’s intriguing clash at Stade Geoffroy-Guichard in Saint-Étienne on Friday, 22 September.