Leon Baptiste, a 41-year-old British Athletics coach, has not been heard from for two months. He was last seen in Morocco, possibly on a stag do or golf trip. His absence has left his athletes and UK Athletics officials worried.

Baptiste, who coaches elite athletes like Charlie Dobson, has not responded to messages. Dobson, a 4x400m relay bronze medallist, has struggled with injuries in Baptiste's absence. UKA has declined to comment, citing confidentiality. Read more racing coverage.

Baptiste, a former international sprinter, retired due to a serious knee injury. He transitioned to coaching after missing the 2012 Olympics. His disappearance has left his team in uncertainty, with Dobson's performance affected. Related: Amy Hunt credits 'glam' for boosting her sprinting confidence.

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