Callum McGregor: We focus on ourselves going into Saints game

After three homes game in a row in three different competitions, the Celts are on the road again this weekend with a Saturday visit to Perth to take on St Johnstone in a 5.45 evening kick-off. The champions head north to take on a team who are, at the moment, managerless with Craig Levein being the SPFL’s first hot-seat casualty of the season...