23 Times Roger Federer DESTROYED the Tennis Ball (Insane Power) 

The whole time I was thinking about THAT Davydenko rally. You didn't disappoint.

It is impeccable timing and technique more than brute force. He is just born with it

The fact that Federer's game did not rely on brute force led many opponents to suppose they could win by relying on brute force. More likely than not, his would not this strategy would only deprive the audience of seeing the full spectrum of Federer's game, as he would be forced to adapt more or less to boring baseline game of the opponent.

Freaky athletic