Saracens edged out the Exeter Chiefs 14-11 in terrible conditions at Sandy Park to retain top spot in the Premiership.
Topsy Ojo makes his 250th appearance for London Irish on Sunday when they face fellow strugglers Worcester.
Chris Ashton's appeal against his 10-week suspension has been adjourned until Thursday.
Maro Itoje and Elliott Daly will travel with the England squad as reserves for Saturday's Six Nations opener against Scotland.
Saracens scored 19 unanswered points as they defeated Bath 19-13 in the Aviva Premiership on Saturday.
Connacht's tight forwards, a future England star and Dan Carter feature in our team of the week.
Rob Baxter predicts a titanic battle when the Chiefs host Saracens in next Sunday's top-of-the-table Premiership clash.
Saracens boss Mark McCall heaped praise on Maro Itoje after another barnstorming performance against Bath.
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Barbarians v South Africa
5th November 2016