The Celtic defeats to Hearts this season have been costly. Had they gone another way, that six-point swing would have been enough to have the Bhoys out of sight in the title race. The Tynecastle side could still have a further say in the direction of silverware this season. Celtic know they have to be at the top of their game later this afternoon at Celtic Park. Chris Sutton is concerned about Lawrence Shankland, while Brendan Rodgers has called for patience in the stands as his team shoots for victory. Rodgers isn’t dwelling too much on the previous losses to Hearts but was asked about those …