Pep Guardiola blamed injuries for his side 's disappointing defeat to Porto . The Catalan coach was forced into a change of formation after the game and brought on Sergio Busquets in place of Thiago Alcantara who had been sent off just before half-time.
Pep Guardiola blamed injuries for his side 's disappointing defeat to Porto . Bayern Munich 's players were guilty of poor individual errors for the goals . Porto boss Julen Lopetegui is now dreaming of a semi-final place .