Worried Rangers supporters are facing a sweat after talismanic striker Alfredo Morelos suffered a "muscle overload" while on international duty with Colombia.
A bout of fatigue is no shock considering how much football El Bufalo has played domestically and in the Europa League.
Morelos has been scoring goals, creating assists and stunned Red Star Belgrade with Aleksander Dragovic admitting the all-action striker bounced him "five metres out the way."
