Exeter Chiefs director of rugby Rob Baxter has backed the concussion measures and system in place in the rugby union despite calls for a stricter guidelines.
Harlequins' Andre Esterhuizen and Exeter Chiefs' Stuart Townsend have been handed suspensions following their offences in the latest round of the Gallagher Premiership.
The third round of the Gallagher Premiership saw Exeter Chiefs and Newcastle Falcons maintain their unbeaten streak to claim the top two places in the table.
Harlequins successfully overcame a red card to Andre Esterhuizen as they defeated Gloucester Rugby 24-34 in the third round of the Gallagher Premiership at Kingsholm.
Bath Rugby have registered their first win in the ongoing Gallagher Premiership season as they defeated Worcester Warriors 17-33 in the third round at Sixways.
Exeter Chiefs extended their dominance in the Gallagher Premiership as they went on to defeat Leicester Tigers 13-35 in the third round at Welford Road.
Sam Bedlow scored the decisive penalty goal in the final minute as Bristol Bears edged out Northampton Saints 18-17 in the third round of the Gallagher Premiership at Ashton Gate on Friday.
The second round of the Gallagher Premiership saw Exeter Chiefs and Newcastle Falcons maintain their winning streak while Bristol, Gloucester, Harlequins and London Irish also got their maiden win of the season.
Following a weekend of rugby which offered very little entertainment, Gloucester's attacking performance in their Gallagher Premiership victory over Wasps was certainly a highlight.
England's defining attribute has been their defence during the Autumn Nations Cup and their back-row trio have been superb throughout so can they be dislodged but those waiting in the wings?