What is the fine-grained topic of the following text: Where the Tour De France has evolved into a media circus and become the cycle focus for all non-cyclists the world over, which in turn has skewed the way that some professional cyclists and team have approached the whole race schedule, the Giro D-Italia has remained closer to its roots as a raw sporting event. Only return the topic.
Comparison between Tour De France and Giro D-Italia cycling races