Alistair Johnston was withdrawn at half-time during Celtic’s 5-1 win over Kilmarnock after telling Shaun Maloney he had felt something. Celtic were already 3-0 ahead by that stage, and Maloney has confirmed there was no appetite to take a chance with Johnston. Shaun Maloney explains Alistair Johnston substitutionMaloney said on BBC Sportsound, “Yeah, just a precaution. Maloney did not confirm an injury or suggest Johnston is facing any spell on the sidelines. Johnston’s condition should become clearer over the next couple of days once Celtic have had the chance to assess him properly.