Connacht's Tiernan O'Halloran is set for another lengthy spell on the sidelines after suffering a groin injury in Sunday's bonus-point win over Edinburgh.
The 29-year old full-back is due to see a specialist to establish the extent of the adductor injury, but it's feared he could be out for weeks.
O'Halloran, who made his debut in 2010, suffered a fractured fibula this time last year which kept him out until the Christmas derbies, and it's feared he could again miss several games.