unknown-track - Race 6

Breeder

The owner of a horse’s dam – or mother - at the time a horse is foaled.

Apprentice

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

Minus Pool

A pari-mutuel pool – typically a show pool - where one horse is so heavily bet that after deductions there is not enough money left to cover the prescribed minimum on each bet.