But this year, Federer and Nadal have become a free radical on the tour, liberated by their concerns and circumstances from routine concerns like ranking position and title hunting."Unfortunately, I can't do it all," Federer said Monday.
"I can't chase the Davis Cup and the Slams and play all the Masters 1000s.
That was the moment when the individual rails met to form a single track.
Nadal's style is radically different from Federer's.
It's so important to me to beat him another time in this amazing tournament."Now is still a harder match.