Federer and Djokovic

This year, there will be four different grand slam winners in tennis. In the late 1990s and early 2000s, this would happen all the time. Well the sport in those days was dominated by specialists.

Paris’ red clay belonged to topspin-laden sluggers like Gustavo Kuerten and Carlos Moya and Gaston Gaudio and Juan Carlos Ferrero and Albert Costa.

Huge servers …