Vintage newspaper clipping about horse racing incident with jockey injuries and race details from British racing

A yellowed newspaper clipping from the Sir Freddie Laker Archive's 'Press Clippings - Horses' collection, detailing a horse racing incident involving multiple jockeys and injuries. The article describes riders including M. Larraun, Stan Smith, Carr, and Swinburn, with details about concussions, hospital admissions, and race positioning involving horses named Valentine, River Chanter, Escort, and Larkspur.