The very top of men's tennis has never been this old.
For the first time in the history of the ATP computer rankings, which date to the early 1970s, the men sitting at Nos. 1-5 are all 30 or older, the latest sign that the current crop of stars has enviable staying power.
It's also the latest reason to wonder when a new face will emerge among the elite, because there eventually will come a point — yes, there really will — when the group that was once known as the Big 3, then came to be called the Big 4, and now is considered by some to be a Big 5, is no longer running the sport.
With the French Open starting Sunday, No. 1 Andy Murray, No. 2 Novak Djokovic, No. 3...