Both Cormac Izuchukwu and Dave Ewers sustained head injuries during Sunday’s BKT URC victory over Vodacom Bulls. Both players will now follow the World Rugby Graduated to Play Protocols.
Kieran Treadwell will also be unavailable for selection, after sustaining a hip injury in training last week.
Tom O'Toole has been suffering from a chronic groin injury for which he will have surgery this week. He will remain unavailable for selection for approximately a month.
Squad updates in association with The Ulster Independent Clinic.