Bronson Hearn-Smith, a 16-year-old sprinter, reached out to Eddie Hearn in 2025. His viral racing footage caught attention. Eddie Hearn signed him a year later, marking a first for Matchroom.

Hearn-Smith's unique running style, with a long stride, gained viral attention. His performances on the track also contributed to his rising fame. He trains under coach Steve Garnham, who has worked with international athletes. Read more racing coverage.

At the European Under-18 Championships, Hearn-Smith won the 200m title. His victory set a championship record of 20.70. He now aims for further success with Matchroom's support. Related: Jessica McClain Becomes First American Woman on NYC Marathon Podium Since 2018.

This original Runner World brief is based on reporting from Athletics Weekly. Visit the source for its complete reporting, context and any later corrections.