Philippe Clement denied Rangers’ thumping victory over Hearts on Saturday was his team’s best performance so far this season. And the Belgian instead named the game that comes out on top. The Gers manager was thrilled to see his side overwhelm the third-best team in the Scottish Premiership at Ibrox this afternoon as Rangers went five points clear at the top of the league. Cyriel Dessers notched a brace while Mohamed Diomande, Oscar Cortes and substitute Fabio Silva all scored fantastic goals to send a title race warning to Celtic. And that warning is that Rangers are by far and away the form …