Jockey — __top__

Jockeys often have skeletons that "look like trees" under X-ray—a result of repeatedly breaking and healing bones throughout their careers. A "Tip of the Cap":

Today, women like Rosie Napravnik (retired), Florent Géroux (open to all genders), and Hollie Doyle (UK) are top-tier riders. The physical science shows that while a male might have a stronger grip, a female jockey often has superior balance and lower limb elasticity. The modern jockey colony is increasingly co-ed. jockey

Knowing when to hold back and when to push the horse to its maximum capacity. Jockeys often have skeletons that "look like trees"