Twitter mulls greatest tennis player: Williams or Federer? - CNET

CNET
Twitter mulls greatest tennis player: Williams or Federer?
CNET
Social Cues is our look at what people are talking about on social media. CNET. The volley is flying on social media after a tweet declared Roger Federer the "greatest tennis player of all time." Legions of people responded to GQ Magazine's tweet ...
GQ Magazine feels the internet's wrath for not naming Serena Williams 'the greatest tennis player of all time'Mashable
The Transitive Property Proves Roger Federer > Serena Wil