An Australian mixed 4x100m relay team sets a world under-20 record, according to multiple outlets. The team includes Uwezo Lubenda, Maya Taber, Kelechi Ekwomadu and Thewbelle Philp. Reporting across The Sydney Morning Herald, The Age and the Brisbane Times agrees on both the event and the athletes who make up the relay squad. The record is described specifically as a world under-20 mark in the mixed 4x100m relay, indicating the performance is recognized at the international youth level for athletes aged under 20. While the sources confirm the same team composition and the fact that the world under-20 record is achieved, none of the provided excerpts include additional details such as the exact time, the competition where it occurred, or how the result compares to previous records. All coverage characterizes the outcome as a notable breakthrough by Australia’s young relay “young guns,” focused on the mixed relay event.