Celtic are aiming to bounce back from successive Scottish Premiership defeats this weekend and it’s defensively dogged foes Livingston who visit Glasgow. The Bhoys must see out this four-game period before the winter break without conceding more ground to second-placed Rangers. The pressure is on to string together an unbeaten run and nothing less than three points will suffice on Saturday. This week, the squad have been coming to terms with the 2-0 loss to Hearts last Saturday, which defender Liam Scales has admitted has been “tough” on the group. For manager Brendan Rodgers, it’s been an imp…