I don't see the point in this. All they're doing is likely risking further injury. If he's not fully fit or healed then he should just sit this tournament out.
How can you not? Its the FIFA WORLD CUP. It happens once in every 4 years. Obviously Egypt are trying their level best to make sure that Salah becomes to fit to play,because their entire hopes are sort of relied on him. He had a terrific performance in the Champions League until Ramos decided to fuck up his dreams. He is in form and hence,Egypt wants him to play for the world cup,or chances are that they might get kicked out.
