On the stroke of half-time, Whittaker was penalised by Swiss referee Massimo Busacca, when the Rangers full-back misjudged a cross from the left, which floated over his head and on to the foot of Ramos.
During an enthralling and competitive opening half, the heavily involved Grant had been kicked in the head by a very high footfrom Andrew as the striker stretched to reach a looping ball, while James O'Connor sustained a cut above his eye as he competed for a loose ball.