Bayern Munich central defender Medhi Benatia could miss both legs of their Champions League quarter-final against Porto due to a muscle injury . The 27-year-old was taken off in the first half of their victory on penalties over Bayer Leverkusen in the German Cup last eight on Wednesday . The Morocco international said on his Twitter account that a medical examination suggested he would be out for between 'two and four weeks ' . Bayern Munich defender Medhi Benatia ( right ) suffered a muscle injury against Bayer Leverkusen . Benatia , pictured challenging Leverkusen 's Stefan Kiessling , will miss between two and four weeks . 'Disappointed but it 's an occupational hazard , ' he added . The was no official comment on the injury from Bayern , who travel to Porto next week before the return leg in Munich later this month . Benatia joins a long injury list at Bayern that includes Bastian Schweinsteiger , David Alaba , Javi Martinez and reserve keeper Tom Starke . Benatia could miss both legs of Bayern Munich 's Champions League quarter-final against Porto . Bayern boss Pep Guardiola has a long injury list to contend with as he aims for domestic and European glory . Franck Ribery , who has been out for weeks with an ankle injury , returned to training on Wednesday while Thiago Alcantara has only just returned to action after a year out injured . Bayern , 10 points clear at the top of the Bundesliga , are still in the hunt for three titles .
Porto was taken off against Bayern Leverkusen on Wednesday . The Bayern Munich defender will be out for between two and four weeks . Bayern face Medhi Benatia in the Champions League on April 15 and April 21 . Benatia described his injury as an 'occupational hazard ' on Twitter .