Never as good on any surface as she is on grass, where her booming serve becomes especially effective. She hit a record 27 aces in a victory at a Wimbledon tuneup tournament at Birmingham, England.

The country was once a force, with Bjorn Borg and Mats Wilander leading the way. Now, none of its players are highly ranked.

After Sunderland moved advertising hoardings to stifle Arsenal's long throws, BBC Sport looks at some other creative ways ...

Björn Borg is legendary in the tennis world. Off the court, he has been married three times and is a father to two sons.