Saracens have been rocked by news that No.8 Michael Owen and scrum-half Neil de Kock face lengthy spells on the sidelines
Saracens demolished French side Mont de Marsan with a seven try romp in their European Challenge Cup clash at Vicarage Road on Sunday.
Neil de Kock admits victory over Munster on Sunday will give Saracens one of their main aims this season - respect in Europe.
Saracens captain Neil de Kock has branded their Heineken Cup clash with Biarritz 'the most important game of our season so far'.
Jamie Noon's 78th-minute try gave Newcastle Falcons their first away win in the Guinness Premiership for 13 months with a 22-19 success at Saracens.
Saracens have selected South Africa international Neil de Kock as their new team captain.

Latest Sky Sports News Report
Haye is enjoying the moment
Chelsea 1-0 Man Utd - Ferguson
Chelsea 1-0 Man Utd - Ancelotti
West Ham 1-2 Everton - Zola
West Ham 1-2 Everton - Moyes
Bring on the Klitschkos!
Wigan 1-1 Fulham - Martinez
Chris Burton catches up with Sam Stockley on the day the experienced defender hangs up his boots.
Liverpool undid their hard work of last week, Chelsea marched on while Arsenal claimed the derby spoils.