The family trees of many horses racing today can be traced in the British stud book, first published in 1791, which charts the genealogy of ... rejected Hard Tack, Seabiscuit’s sire, as a ...

The second is the horse Tom chooses for Charles, Seabiscuit, an unconventional choice as despite his pedigreed lineage, Seabiscuit is small at fifteen and a half hands tall with a slight limp.

The second is the horse Tom chooses for Charles, Seabiscuit, an unconventional choice as despite his pedigreed lineage, Seabiscuit is small at fifteen and a half hands tall with a slight limp.