Think of a Land Rover Discovery and you will no doubt think of the big, bulky off roader with a front as sleek as the White Cliffs of Dover and lines that could only have been inspired by a setsquare. It is quite possibly all the car you could ever need, but now there is a new addition to the family: Discovery Sport. Is it worthy of the name? We find out. The Discovery Sport replaces the Freelander model but…