Saracens Toby Knight dismissed in 14th minute following direct head contact in challenge on Baths Ollie Lawrence; Bath move five points clear of Bristol Bears at top of Gallagher Premiership; Northampton return to form with 61-0 win over Newcastle;

Leaders Bath inflicted a record Gallagher Premiership defeat on 14-man Saracens as they romped to a 68-10 victory at the Recreation Ground. Bath had a bonus point secured before half-time, such was their dominance of an opening 40 minutes that saw Saracens flanker Toby Knight sent off and full-back Liam Williams yellow-carded,