Billionaire Bill Ackman and organizers of a tennis tournament have been strongly criticized by former grand slam champions ...

Pershing Square founder Bill Ackman made his professional tennis debut. In a doubles match at the Tennis Hall of Fame Open, ...

Bill Ackman — founder of Pershing Square Capital Management, personal fortune pushing $9.5 billion — tried to tick “pro tennis player” off his bucket list. He did it on one of the sport’s official ...