unknown-track - Race 5

Bute

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

Silks

The colorful jacket and cap worn by a jockey which features the design of the owner.

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).