midfielders franck ribery -lrb- ankle -rrb- , arjen robben -lrb- stomach -rrb- and javi martinez -lrb- knee -rrb- , and defender david alaba -lrb- knee -rrb- .
pep guardiola will be without a number of his first-team stars for his side 's match against dortmund .
lahm has made only two substitute appearances for bayern since breaking his ankle in training on november 18 .