Callum McGregor has been speaking today ahead of Celtic’s box-office Premier Sports Cup semi-final clash against Aberdeen. In midweek, the Bhoys comfortable victory over Dundee allowed them to rest several key players, with the club captain earning some extra recuperation time amid a minor adductor problem. Since then, Brendan Rodgers has confirmed Celtic have a clean bill of health to face Aberdeen, minus Odin Thiago Holm, so the Irishman won’t need to worry about shoehorning square pegs into round holes. Ultimately, the reigning Scottish Premiership champions know they will be in for a battl…