Former Blues coach Pat Lam has called on referees to penalise time-wasting scrumhalves who delay clearing the ball from breakdowns.
The Bristol Bears have officially announced the signing of Fijian star back Semi Radradra for the 2020-21 English Premiership season.
The Worcester Warriors scored seven tries to hammer the Bristol Bears 52-7 while there were also English Premiership wins for Gloucester, Saracens, the Sale Sharks, Leicester Tigers and Exeter Chiefs.
Northampton beat Bristol 45-40 in an 11-try cliffhanger, while there were Premiership wins for Wasps, Exeter, Harlequins, Saracens and Leicester.
Dragons fullback Zane Kirchner has joined the Bristol Bears on an emergency one-month loan deal.
Saracens started their English Premiership title defence with a 32-21 victory against Newcastle, while there were also wins for Bristol, Exeter, Harlequins, Gloucester and Wasps.