Rangers boss Philippe Clement isn’t the only manager pulling what little hair he has left out come the end of the transfer window. Almeria coach Joan Francesc Ferrer Sicilia – simply known as Rubi to you and I – has been talking this week about the challenges of the transfer window’s final furlong. With sizeable uncertainty, agents playing games, positions still to be filled and movement still to be made, it’s a time of year where the nerves of everyone in football start to jolt. Rangers manager Clement expects the Ibrox side to be ‘busy’ and he’s not the only one. Rangers have been linked to …