Alastair Chalmers, the British 400m hurdles champion, aims to qualify for the 2028 Olympics next year. Chalmers, who fell in the semi-finals at the 2024 Paris Olympics, is focused on improving his performance.

The 26-year-old from Guernsey, who won Commonwealth Games bronze in 2022, reached the semi-finals at the European Championships. Chalmers hopes to lower his personal best time to make the Olympic final. Read more racing coverage.

Chalmers reclaimed the British title this summer, inspired by his newborn son. He aims to improve his performance and secure a spot in the Olympic final. Related: DeBues-Stafford sets personal best at Jarrow 10km.

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