lawrence dallaglio views the poor performance of english clubs as a ` crisis ' for french rugby .
saracens are the nation 's solitary representative in the semi-finals after bath , northampton and wasps tumbled out of the champions cup over the weekend , scraping through 12-11 against racing metro .
most alarming of the defeats was clermont 's spellbinding 37-5 rout of reigning premiership champions and runaway leaders saints .