The Ulster Rugby Medical Performance Team has issued a squad update ahead of Sunday’s Challenge Cup fixture against Harlequins at Twickenham Stoop.
Marcell Coetzee sustained a hamstring injury in the Guinness PRO14 fixture against Leinster on 6 March and will be unavailable for selection for a number of weeks.
David O’Connor has had recent shoulder surgery and is currently unavailable for selection.
Billy Burns is recovering from a groin injury he sustained on recent Ireland duty and his fitness for selection for this weekend’s Challenge Cup fixture will be monitored through training this week.
Squad updates in association with The Ulster Independent Clinic.