England internationals Joe Marler and Owen Farrell have both been cited over incidents that occurred while they were on European duty with their clubs over the last few days.
Joe Marler could once again find himself the subject of a disciplinary enquiry after appearing to kick hooker Arnaud Heguy in the head during Harlequins' 30-6 romped past Grenoble to reach the European Challenge Cup final.
Nick Evans has battled back from a broken leg three weeks ahead of schedule and in time to feature in Harlequins' European Challenge Cup semi-final against Grenoble.
England and Harlequins full-back Mike Brown believes he is yet to hit his peak and that there is much more to come from him as he already sets his sights on the 2019 World Cup in Japan.
Chris Ashton extended his post-suspension scoring streak with two tries as Saracens convincingly dispatched Harlequins 22-12 in their Aviva Premiership match at Wembley Stadium.
Mark McCall insists that domestic and European title double-chasers Saracens will not look beyond the next game as a season of possible greatness continues to develop.
Harlequins moved into the semi-finals of the European Challenge Cup with an admittedly less than convincing 38-30 win over London Irish in a thrilling game at the Stoop.
Joe Marler has apologised for calling Wales prop Samson Lee a "gypsy boy", and insisted he is not a racist ahead of a World Rugby misconduct hearing on Tuesday.
Wasps made it six wins on the bounce in the Aviva Premiership after a 42-10 victory over a Harlequins side who were very much second best at the Ricoh Arena.
Manu Tuilagi made a successful comeback from injury in front of a watching Eddie Jones but his return failed to save Leicester from a 25-19 Aviva Premiership defeat by play-off rivals Harlequins.
Former All Blacks fly-half Nick Evans is a doubt to return for Harlequins before the end of the regular Aviva Premiership season after suffering a serious leg injury.