The Warriors have drawn up a secondary contigency as Kalman has been given leave to attend the birth of his first child, which is expected at anytime in the next 24 hours.
Scottish Rugby Elite Development Player, Alex Allan, who is aligned with Edinburgh Rugby and has represented Scotland at under-20 level has travelled to Wales as a standby option. He has been registered with the RaboDirect PRO12 to represent the Warriors should Kalman leave South Wales to return home to Glasgow.