 Three firefighters have died tackling a blaze in South Africa's KwaZulu-Natal province. Five others have been injured and taken to hospital in a critical condition. In tennis, 21-year-old Carlos Alcaraz of Spain has won the Wimbledon men's singles final for the second consecutive year. Alcaraz defeated Novak Djokovic in three straight sets. It's his fourth Grand Slam title. BBC News.