Sylvia O'Donnell

The most interesting thread in O'Donnell's story so far is her partnership with Extensio. Across eight races together, the pair have won twice — that's one win from every four rides as a combination, which is a solid return and suggests a genuine understanding between horse and rider. When a jockey and a particular horse click like that, it tends to be more than coincidence. It usually means the rider has figured out how the horse wants to be ridden, and that kind of knowledge is genuinely hard to teach.

On normal ground conditions she's at her best, winning one from three races on a standard surface — a 33% win rate, or one in every three rides. That's a small sample, but the direction of travel is positive. She's been in the saddle since 2022, and with three years now behind her, the next stage of her career will be about turning the occasional winner into a consistent flow.