Rangers in over Hearts was functional at best, but it was a painful watch for those brave enough to sit through it. For once, those who left Ibrox early couldn’t be blamed given the football on display, however, there is a glimmer of hope for Philippe Clement and a squad that has been battered from pillar to post for most of the season. The biggest problem for Rangers domestically has been a shortage of goals, take out the six scored in one game against Ross County and it is barely one a game, a complete contrast to what has been seen in Europe. READ MORE: Rangers can inflict yet more pain on …