Britain's Prime Minister Keir Starmer attends the Labour Party Conference in Liverpool, England, Sunday Sept. 22, 2024. (Peter Byrne/PA via AP)

Britain's Foreign Secretary David Lammy speaks during the Labour Party Conference in Liverpool, England, Sunday, Sept. 22, 2024. ( Peter Byrne/PA via AP)

Britain's Deputy Prime Minister Angela Rayner speaks at the Labour Party Conference in Liverpool, England, Sunday Sept. 22, 2024. (Peter Byrne/PA via AP)

Britain's Prime Minister Keir Starmer and Chancellor of the Exchequer Rachel Reeves attend the Labour Party Conference in Liverpool, England, Sunday Sept. 22, 2024. (Peter Byrne/PA via AP)

Team Europe celebrates after they defeated Team World for the Laver Cup in tennis, at the Uber arena in Berlin, Germany, Sunday, Sept. 22, 2024. (AP Photo/Ebrahim Noroozi)

Team Europe celebrates after they defeated Team World for the Laver Cup in tennis, at the Uber arena in Berlin, Germany, Sunday, Sept. 22, 2024. (AP Photo/Ebrahim Noroozi)

Swiss former tennis player Roger Federer and his wife Mirka Federer applaud at the end of the Laver Cup tennis tournament, Berlin, Germany, Sunday, Sept. 22, 2024. (AP Photo/Ebrahim Noroozi)

Team Europe celebrates after they defeated Team World for the Laver Cup in tennis, at the Uber arena in Berlin, Germany, Sunday, Sept. 22, 2024. (AP Photo/Ebrahim Noroozi)