Originally published at: The big Celtic injury concerns ahead of Aberdeen on Sunday; Ange's options
Celtic looked to largely come through Thursday night’s pulsating match against Bayer Leverkusen unscathed. However, there is at least one injury concern ahead of Sunday’s Scottish Premiership clash against Aberdeen that could see Ange Postecoglou switch the team around. Nir Bitton was forced off in the second half after picking up a debilitating head knock…