In a recent article on ESPN.com, on Federer's latest Wimbledon conquest, the first sentence is:
"No. 7, No. 17, No. 1."Gets you thinking on how well he has done from other points of view. I have given here a simple exercise of determining how well some of these players have done since their 1st Grand Slam win, and how well they may perform in the future. (1st Grand Slam win identifies, in a way, a certain maturity needed for such wins).