Argentina captain Juan Martin Fernandez Lobbe has been ruled out of the Dove Men Series clash with Wales on November 16.
The 31-year-old flanker fractured his elbow during Toulon's Top14 defeat to Toulouse on Saturday and is set to be sidelined for up to three months.
"Against Toulouse on Saturday flanker Juan Martin Fernandez Lobbe suffered a fracture of the right elbow," read a Toulon statement.
"He will consult a Marseille professor for surgery. It is estimated he will be unavailable for two to three months."
Argentina also face England, Italy and Ireland during their European tour.
Meanwhile former Wales head coach Sir Graham Henry has left his role as technical advisor to Los Pumas.
The World Cup winning-coach has stepped down to focus on a similar role with Super Rugby side the Blues.
He is just the latest departure from the Pumas' coaching staff after Santiago Phelan quit his role in charge. Phelan had been at the helm for six years but will be replaced by Argentina B coach Daniel Hourcade.
Carmarthen Quins are holding an exhibition to commemorate club players who fought in World War I. All welcome to the clubhouse on Friday afternoon to learn more about local history, or share any family anecdotes or artifacts.
Defence coach Shaun Edwards believes Saturday's clash against England - the 'form team in world rugby' - poses a huge challenge for his side but he is confident, with Wales beginning to show the defensive qualities displayed in the last two World Cups,
Women in the Ospreys region recently completed a Level 1 coaching course and are looking forward to putting their theory into practice in clubs and schools across the region. A women only course has been organised for the Scarlets region starting next week, full details at the end of the video.