On one hand
"The new Head Graphene Speed Pro passed the test of world No. 1 Novak Djokovic, as he just won the 2013 Australian Open with it as we write this, but we really wanted to know how it would perform for us mere mortals."
Is pure BS.
On the other hand no one makes awesome racket reviews and contributes to tennis enthusiast community like TW, remaining 99% of this review is just another example.
APDo - Nadal Spec