Revealed: The billionaire Chelsea and LA Dodgers owner behind plans to revamp Billie Jean King Cup – and why some tennis insiders are alarmed

Billionaire part-owner of Chelsea Mark Walter is the US businessman in talks with the International Tennis Federation over a controversial proposal to bring private investment to the Billie Jean King Cup, City A.M. has learned. We revealed yesterday that the ITF is close to agreeing a major new partnership with a US group to promote [...]