Man sets his arm on fire during Laver Cup tennis match in London
A protester has entered the tennis court and set his arm on fire during a Laver Cup match in London, hours before Roger Federer's final game before retiring.
- The man was wearing a white shirt that read 'end UK private jets'
- Organisers say he has been arrested and the incident is being handled by police
- The demonstration came during Stefanos Tsitsipas's victory over Diego Schwartzman
Wearing a white shirt with a message about private jets, …