Federer: Preparation Is The Key To Winning...
... With all his natural talent, Federer put himself in the best position with preparation(training), precaution to stay healthy, especially when it is time for the GS.
Venus Williams Grand Slam VII
Serena Williams Grand Slam XXI
Nadia Petrova Grand Slam Hope Is Fading
Updated: Jan 31. 2015
Next Update Date: Post 2015 RG
Rest in peace, Elena Baltacha.