unknown-track - Race 4

Across the Board

Refers to betting on a horse to finish first, second, and third to cover any of those scenarios happening during a race

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.

Fractions

The times recorded during the race; with timing starting just past the gate or when the gates open, then parroted for the quarter, half, three-quarters etc. Used as an indication of ability and speed.