Steffi edges Serena as all-time best

Twitter provided the Wimbledon Fact of the Week.

If you point an app that recognises birdsong at the screen when noted shrieker Victoria Azarenka is playing, she is identified as a whimbrel.

Azarenka was eventually turfed out of the nest by Serena Williams and as the American today lines up a fifth title — and 14th Grand Slam in all — talk has turned again to whether she is the finest woman player of all time. Chris Evert contends Serena might just be.