Mary Pierce hails exceptional qualities of Federer and Serena

Modern-time great Roger Federer has an exceptional mind for game's analysis and Serena Williams is born with a burning desire to succeed and that sets them apart from other players, says two-time singles Grand Slam winner Mary Pierce.

source https://timesofindia.indiatimes.com/sports/tennis/top-stories/mary-pierce-hails-exceptional-qualities-of-federer-and-serena/articleshow/64306576.cms