Williams was shown a red card by referee, John Lacey, in the 24th minute of the Cardiff Blues v Montpelier match for an alleged dangerous tackle on the Montpellier scrum half, Benoit Paillaugue
The Blues scrum half will now travel to Dublin on Thursday for the hearing. Jeremy Summers (England) has been appointed as the independent Judicial Officer for the hearing. The decision will be communicated in advance of this weekend's Round 4 matches.
Cardiff Blues are pleased to announce Cardiff and Vale College as the new education partner for the region's BTEC Extended Diploma in Rugby Development, Coaching and Fitness, delivered in conjunction with TVS Education.
So the banks have chipped even more off the interest rates, and property may or may not be the answer in this post-Brexit market, so the real safe place to put your investments is? Classic metal. A safe bet when chosen wisely, and great fun to "road test" on the weekends too.
Join Cardiff Blues for Wales' home matches in the 6 Nations with our fantastic hospitality packages at BT Sport Cardiff Arms Park - but act quickly to take your place with our Scotland packages now SOLD OUT!