Ospreys back row Ryan Jones will miss the start of the new season after undergoing keyhole surgery.
The back-rower went under the knife after re-aggravating a historic knee injury in training.
Ospreys Head Physio, Chris Towers, confirmed: "After undergoing investigation and bearing in mind where we are in the season it was agreed that the best course of management was for Ryan to have some minor keyhole surgery.
"The early prediction sees him back available around the six week mark."
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.
Wales U20's Billy McBryde is looking forward to starting his first game against New Zealand this afternoon in the World Rugby U20 Championship where his side are looking to gain revenge from last week's pool defeat to the Kiwis.