Guardiola took the World Club Cup more seriously than most .
Even still Barca struggled in the final against Estudiantes of Argentina and needed Pedro Rodriguez ' 89th - minute effort to take the game to extra time .
Guardiola took the World Club Cup more seriously than most , but even still Barca struggled in the final against Estudiantes of Argentina and needed Pedro Rodriguez ' 89th - minute effort to take the game to extra time .