Rangers have suffered a huge blow with the news that German goalkeeper Stefan Klos will our for the season with knee ligament damage.

In a club statement, Rangers said 33-year-old Klos injured his right knee in training on Thursday “sustaining damage to his anterior cruciate ligament”.

Klos is to fly to Germany to consult a specialist next week before undergoing surgery.

“He will be out for the remainder of the season,” the club added.