Liverpool Football Club have issued a statement regarding Harry Kewell's injury after the player had a scan at Melwood on Sunday morning.
Kewell was forced to leave the field through injury during the FA Cup Final win over West Ham United.
Liverpool Football Club Head of Press Ian Cotton said: "We liased closely with the Australian national team medical staff and their physio actually accompanied our club doctor to the scan this morning.
"That scan has shown Harry has torn one of his groin muscles. It has been agreed that Harry will receive treatment at Melwood for the next 10 days before joining up wth his international teammates in Holland. We expect him to be playing again within the next two to three weeks."