Rangers put in an utterly dominant performance to blow away third-placed Hearts at Ibrox and move five points clear at the top of the Scottish Premiership. The Light Blues made a lightning start to proceedings as Mohamed Diomande scored his second goal in a Rangers jersey with an arrowed left-footed strike from distance. The Ibrox side absolutely dominated the opening 20 minutes of the game with five shots on target within the first 20 minutes of the game [RangersTV] and it really did set the tone for possibly the best half of football Rangers have played this season so far. Hearts played with…