Cardiff Blues' Thyer leaves hospital after concussion
|European Rugby Challenge Cup: Cardiff Blues v Bristol|
|Date: Saturday, 21 January Venue: Cardiff Arms Park Kick-off: 15:00 GMT|
|Coverage: Live on BBC Radio Wales, Radio Cymru & BBC Sport website and BBC Sport app, plus live scores online|
Cardiff Blues prop Brad Thyer spent four nights in hospital after suffering "delayed" concussion following their 7 January Pro12 loss at Glasgow.
The 23-year-old went in on Sunday, 8 January and came out four days later.
Blues said the loose-head "will be closely monitored by hospital doctors and the Cardiff Blues medical team".
Danny Wilson's side are also without loose-head Gethin Jenkins, but Rhys Gill is hoping to be fit to face Bristol on Saturday.
In their statement about Thyer, Blues said: "Following advice from the region's medical team, Thyer attended hospital where comprehensive investigations took place.
"He was released from University Hospital of Wales, Cardiff last Thursday (12 Jan) and continues his progress from home.
"There has been regular contact with family and Thyer will be closely monitored by hospital doctors and the Cardiff Blues medical team. Further information will be released in due course."