In 1975, Billie Jean King and Arthur Ashe are fighting to become Wimbledon champions – and away from the court, they are also battling for social change on a global level.

The fierce rivalry between Bjorn Borg and John McEnroe brings glamour and celebrity to Centre Court as tennis goes A-list.

Cold War suspicions surround Martina Navratilova as she dominates Wimbledon but struggles to be as adored as her rival Chris Evert.