unknown-track - Race 10

Apprentice

A new jockey who has not ridden a certain number of winners in a specified time period.

Pari-Mutuel

A pool style wagering system, where all money input through betting is divided among those with winning tickets (save for various deductions by the track operators).

Bute

Shortened word for phenylbutazone, the common non-steroidal medication legal at most racetrack.