Scarlets winger Mark Jones will miss his side's final two Heineken Cup matches this month and now faces a race against time to be fit for the start of the RBS 6 Nations.
The 29-year-old wing has been forced to undergo an appendix operation that is likely to sideline for at least three weeks.
It means the man who helped Wales win the Grand Slam last season will have little time to prove to coach Warren Gatland that he is fit and ready to take his place in the opening championship match against Scotland at Murrayfield on Sunday, 8 February.
With 43 caps to his credit, Jones has become one of Wales' most consistent performers on the international stage and will be hoping to use the Six Nations to push his claims to a place on the British & Irish Lions tour to South Africa.
A pioneering strength and conditioning programme has been delivered to more than 8000 boys and girls at hub schools throughout Wales this season, helping to develop stronger, more flexible athletes for rugby and other sports.
The Singha Premiership Rugby 7s Series returns to the BT Sport Cardiff Arms Park on July 22nd when all four Welsh regions go head to head. Scarlets skills coach Dai Flanagan and Blues Elite Performance Pathway Manager Richard Hodges along with current Welsh squad members were at the launch of this season's event
GB7s women left their England base to train in Wales this week. Olympic Games hopeful Rachael Burford gives WRU TV's Graeme Gillespie her thoughts on Welsh teammate Jasmine Joyce - a 'one touch wonder'
The GB7s women's squad is currently training at Wales' Centre of Excellence where assistant coach Richie Pugh tells WRU TV's Graeme Gillespie some 'tough calls' will have to be made when it comes to finalising the 12 spots for Rio's Olympic Games.