unknown-track - Race NaN

Tack

The equipment the horse wears, including saddle and bridle. A jockey typically has their own racing saddle, placed on each horse they ride just before the race.

Workout

A workout is a timed sprint over varying distances prior to a race, meant to get a horse fit enough for competition.

State-Bred

A horse bred in a particular state and thus eligible to race in restricted state-bred races. These can be anything from maiden races to stakes events.